10-Q Filing

LGL GROUP INC CIK: 61004 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001437749-24-034944`
Period End Date	20240930
Filing Date	20241113
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	lglg20240930_10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 136 Income Statement 176 Cash Flow Statement 92 Stockholders Equity 48

Balance Sheet 136 line items

Line Item	Tag	Value	Unit	Period
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$58.00K	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$58.00K	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$52.00K	USD	Point-in-time
Accounts Receivable, Allowance for Credit Loss, Current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$52.00K	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$40.71M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$40.71M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.60M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$16.00K	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$16.00K	USD	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	30.00M	shares	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	30.00M	shares	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$22.00K	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$22.00K	USD	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	30.00M	shares	Point-in-time
Common Stock, Shares Authorized (in shares)	`CommonStockSharesAuthorized`	30.00M	shares	Point-in-time
Accounts receivable, net of reserves of $52 and $58, respectively	`AccountsReceivableNetCurrent`	$133.00K	USD	Point-in-time
Accounts receivable, net of reserves of $52 and $58, respectively	`AccountsReceivableNetCurrent`	$133.00K	USD	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.45M	shares	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.45M	shares	Point-in-time
Accounts receivable, net of reserves of $52 and $58, respectively	`AccountsReceivableNetCurrent`	$356.00K	USD	Point-in-time
Accounts receivable, net of reserves of $52 and $58, respectively	`AccountsReceivableNetCurrent`	$356.00K	USD	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.45M	shares	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.45M	shares	Point-in-time
Inventories, net	`InventoryNet`	$338.00K	USD	Point-in-time
Inventories, net	`InventoryNet`	$338.00K	USD	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.37M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.37M	shares	Point-in-time
Inventories, net	`InventoryNet`	$204.00K	USD	Point-in-time
Inventories, net	`InventoryNet`	$204.00K	USD	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.37M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.37M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$273.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$273.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$185.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$185.00K	USD	Point-in-time
Treasury Stock, Common, Shares (in shares)	`TreasuryStockCommonShares`	81,584.00	shares	Point-in-time
Treasury Stock, Common, Shares (in shares)	`TreasuryStockCommonShares`	81,584.00	shares	Point-in-time
Treasury Stock, Common, Shares (in shares)	`TreasuryStockCommonShares`	81,584.00	shares	Point-in-time
Treasury Stock, Common, Shares (in shares)	`TreasuryStockCommonShares`	81,584.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$41.57M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$41.57M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.27M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.27M	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$75.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$75.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$21.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$21.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$57.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$57.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$41.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$41.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$152.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$152.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$149.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$149.00K	USD	Point-in-time
Total assets	`Assets`	$42.48M	USD	Point-in-time
Total assets	`Assets`	$42.48M	USD	Point-in-time
Total assets	`Assets`	$41.85M	USD	Point-in-time
Total assets	`Assets`	$41.85M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$264.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$264.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$93.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$93.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$257.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$257.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$264.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$264.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$91.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$91.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$41.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$41.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$127.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$127.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$76.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$76.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$474.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$474.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$739.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$739.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$694.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$694.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$743.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$743.00K	USD	Point-in-time
Total liabilities	`Liabilities`	$1.48M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.48M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.17M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.17M	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies (Note 12)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,454,639 shares issued and 5,373,055 shares outstanding as of September 30, 2024 and December 31, 2023)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,454,639 shares issued and 5,373,055 shares outstanding as of September 30, 2024 and December 31, 2023)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,454,639 shares issued and 5,373,055 shares outstanding as of September 30, 2024 and December 31, 2023)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,454,639 shares issued and 5,373,055 shares outstanding as of September 30, 2024 and December 31, 2023)	`CommonStockValue`	$53.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of September 30, 2024 and December 31, 2023)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of September 30, 2024 and December 31, 2023)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of September 30, 2024 and December 31, 2023)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of September 30, 2024 and December 31, 2023)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.38M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.38M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.35M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.35M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-7.06M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-7.06M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.83M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.83M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.02M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.02M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$38.76M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$38.76M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$1.98M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$1.98M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$1.92M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$1.92M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$42.48M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$42.48M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$41.85M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$41.85M	USD	Point-in-time

Income Statement 176 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.57M	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.57M	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.28M	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.28M	USD	3 Qtrs
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$438.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$438.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$650.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$650.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$1.02M	USD	3 Qtrs
Net investment income	`InterestIncomeExpenseNet`	$1.02M	USD	3 Qtrs
Net investment income	`InterestIncomeExpenseNet`	$531.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$531.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$544.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$544.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$1.57M	USD	3 Qtrs
Net investment income	`InterestIncomeExpenseNet`	$1.57M	USD	3 Qtrs
Net (losses) gains	`GainLossOnInvestments`	$-4.00K	USD	1 Quarter
Net (losses) gains	`GainLossOnInvestments`	$-4.00K	USD	1 Quarter
Net (losses) gains	`GainLossOnInvestments`	$-2.00K	USD	1 Quarter
Net (losses) gains	`GainLossOnInvestments`	$-2.00K	USD	1 Quarter
Net (losses) gains	`GainLossOnInvestments`	$-6.00K	USD	3 Qtrs
Net (losses) gains	`GainLossOnInvestments`	$-6.00K	USD	3 Qtrs
Net (losses) gains	`GainLossOnInvestments`	$384.00K	USD	3 Qtrs
Net (losses) gains	`GainLossOnInvestments`	$384.00K	USD	3 Qtrs
Total revenues	`Revenues`	$1.18M	USD	1 Quarter
Total revenues	`Revenues`	$1.18M	USD	1 Quarter
Total revenues	`Revenues`	$2.68M	USD	3 Qtrs
Total revenues	`Revenues`	$2.68M	USD	3 Qtrs
Total revenues	`Revenues`	$978.00K	USD	1 Quarter
Total revenues	`Revenues`	$978.00K	USD	1 Quarter
Total revenues	`Revenues`	$3.13M	USD	3 Qtrs
Total revenues	`Revenues`	$3.13M	USD	3 Qtrs
Manufacturing cost of sales	`ManufacturingCosts`	$368.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$368.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$195.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$195.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$595.00K	USD	3 Qtrs
Manufacturing cost of sales	`ManufacturingCosts`	$595.00K	USD	3 Qtrs
Manufacturing cost of sales	`ManufacturingCosts`	$786.00K	USD	3 Qtrs
Manufacturing cost of sales	`ManufacturingCosts`	$786.00K	USD	3 Qtrs
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$584.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$584.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$1.77M	USD	3 Qtrs
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$1.77M	USD	3 Qtrs
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$673.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$673.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$1.90M	USD	3 Qtrs
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$1.90M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$2.68M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$2.68M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$779.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$779.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$1.04M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$1.04M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$2.37M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$2.37M	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$454.00K	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$454.00K	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$138.00K	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$138.00K	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$199.00K	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$199.00K	USD	1 Quarter
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.00K	USD	3 Qtrs
Income from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.00K	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$132.00K	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$132.00K	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$69.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$69.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$160.00K	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$160.00K	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$48.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$48.00K	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$294.00K	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$294.00K	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$185.00K	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$185.00K	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$130.00K	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$130.00K	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$90.00K	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$90.00K	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-28.00K	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-28.00K	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Net income	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$130.00K	USD	1 Quarter
Net income	`ProfitLoss`	$130.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$64.00K	USD	3 Qtrs
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$64.00K	USD	3 Qtrs
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$18.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$18.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.00K	USD	3 Qtrs
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.00K	USD	3 Qtrs
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$230.00K	USD	3 Qtrs
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$230.00K	USD	3 Qtrs
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$108.00K	USD	1 Quarter
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$108.00K	USD	1 Quarter
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$135.00K	USD	3 Qtrs
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$135.00K	USD	3 Qtrs
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$72.00K	USD	1 Quarter
Net income attributable to LGL Group common stockholders	`NetIncomeLoss`	$72.00K	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.04	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.04	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.01	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.01	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.03	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.03	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.02	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.02	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.04	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.04	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.03	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.03	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.02	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.02	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.01	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareBasic`	$0.01	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.01	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.01	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.02	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.02	USD	1 Quarter
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.03	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.03	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.04	USD	3 Qtrs
Income from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.04	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income (loss) from discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.04	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.04	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.03	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.03	USD	3 Qtrs
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.01	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.01	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.02	USD	1 Quarter
Net income attributable to LGL Group common stockholders (in dollars per share)	`EarningsPerShareDiluted`	$0.02	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.53M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.53M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.54M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.54M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.36M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.36M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.35M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.35M	shares	3 Qtrs

Cash Flow Statement 92 line items

Line Item	Tag	Value	Unit	Period
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$130.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$130.00K	USD	1 Quarter
Depreciation	`Depreciation`	$1.00K	USD	3 Qtrs
Depreciation	`Depreciation`	$1.00K	USD	3 Qtrs
Depreciation	`Depreciation`	-	USD	3 Qtrs
Depreciation	`Depreciation`	-	USD	3 Qtrs
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$15.00K	USD	3 Qtrs
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$15.00K	USD	3 Qtrs
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$16.00K	USD	3 Qtrs
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$16.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$27.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$27.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	-	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	-	USD	3 Qtrs
Realized loss on sale of marketable securities	`MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments`	$-4.32M	USD	3 Qtrs
Realized loss on sale of marketable securities	`MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments`	$-4.32M	USD	3 Qtrs
Realized loss on sale of marketable securities	`MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments`	-	USD	3 Qtrs
Realized loss on sale of marketable securities	`MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments`	-	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$-6.00K	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$-6.00K	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$4.70M	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$4.70M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$48.00K	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$48.00K	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$25.00K	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$25.00K	USD	3 Qtrs
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-270.00K	USD	3 Qtrs
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-270.00K	USD	3 Qtrs
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-223.00K	USD	3 Qtrs
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-223.00K	USD	3 Qtrs
(Increase) decrease in inventories, net	`IncreaseDecreaseInInventories`	$-74.00K	USD	3 Qtrs
(Increase) decrease in inventories, net	`IncreaseDecreaseInInventories`	$-74.00K	USD	3 Qtrs
(Increase) decrease in inventories, net	`IncreaseDecreaseInInventories`	$134.00K	USD	3 Qtrs
(Increase) decrease in inventories, net	`IncreaseDecreaseInInventories`	$134.00K	USD	3 Qtrs
Decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-88.00K	USD	3 Qtrs
Decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-88.00K	USD	3 Qtrs
Decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-212.00K	USD	3 Qtrs
Decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-212.00K	USD	3 Qtrs
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$61.00K	USD	3 Qtrs
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$61.00K	USD	3 Qtrs
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$346.00K	USD	3 Qtrs
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$346.00K	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$297.00K	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$297.00K	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$597.00K	USD	3 Qtrs
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$597.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$891.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$891.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$454.00K	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$454.00K	USD	3 Qtrs
Cash from consolidation of LGL Systems	`ProceedsFromConsolidationOfNoncontrollingInterest`	-	USD	3 Qtrs
Cash from consolidation of LGL Systems	`ProceedsFromConsolidationOfNoncontrollingInterest`	-	USD	3 Qtrs
Cash from consolidation of LGL Systems	`ProceedsFromConsolidationOfNoncontrollingInterest`	$1.87M	USD	3 Qtrs
Cash from consolidation of LGL Systems	`ProceedsFromConsolidationOfNoncontrollingInterest`	$1.87M	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$16.95M	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$16.95M	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	3 Qtrs
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	-	USD	3 Qtrs
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	-	USD	3 Qtrs
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$18.82M	USD	3 Qtrs
Net cash provided by investing activities	`NetCashProvidedByUsedInInvestingActivities`	$18.82M	USD	3 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$891.00K	USD	3 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$891.00K	USD	3 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.27M	USD	3 Qtrs
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$19.27M	USD	3 Qtrs
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.71M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.71M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.60M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$21.51M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$21.51M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.78M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.78M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.71M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.71M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.60M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.60M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$21.51M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$21.51M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.78M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.78M	USD	Point-in-time
Income taxes paid	`IncomeTaxesPaid`	$76.00K	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$76.00K	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$207.00K	USD	3 Qtrs
Income taxes paid	`IncomeTaxesPaid`	$207.00K	USD	3 Qtrs

Stockholders Equity 48 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$157.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$90.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$294.00K	USD	3 Qtrs
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$130.00K	USD	1 Quarter
Net income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$130.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	-	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	-	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$27.00K	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$27.00K	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	-	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	-	USD	3 Qtrs
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	1 Quarter
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	1 Quarter
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	1 Quarter
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	1 Quarter
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	3 Qtrs
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	-	USD	3 Qtrs
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$1.87M	USD	3 Qtrs
Consolidation of non-controlling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$1.87M	USD	3 Qtrs
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$38.49M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.00M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.90M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.52M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.39M	USD	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.