10-Q Filing

LGL GROUP INC CIK: 61004 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0001437749-25-017244`
Period End Date	20250331
Filing Date	20250515
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	lglg20250331_10q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 130 Income Statement 64 Cash Flow Statement 68 Stockholders Equity 24

Balance Sheet 130 line items

Line Item	Tag	Value	Unit	Period
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
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`	$41.92M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.92M	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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.59M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$41.59M	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`	$17.00K	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$17.00K	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
Marketable securities	`MarketableSecuritiesCurrent`	$20.00K	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$20.00K	USD	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.47M	shares	Point-in-time
Common Stock, Shares, Issued (in shares)	`CommonStockSharesIssued`	5.47M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.39M	shares	Point-in-time
Common Stock, Shares, Outstanding (in shares)	`CommonStockSharesOutstanding`	5.39M	shares	Point-in-time
Accounts receivable, net of reserves of $52 and $52, respectively	`AccountsReceivableNetCurrent`	$306.00K	USD	Point-in-time
Accounts receivable, net of reserves of $52 and $52, respectively	`AccountsReceivableNetCurrent`	$306.00K	USD	Point-in-time
Accounts receivable, net of reserves of $52 and $52, respectively	`AccountsReceivableNetCurrent`	$493.00K	USD	Point-in-time
Accounts receivable, net of reserves of $52 and $52, respectively	`AccountsReceivableNetCurrent`	$493.00K	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
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
Inventories, net	`InventoryNet`	$267.00K	USD	Point-in-time
Inventories, net	`InventoryNet`	$267.00K	USD	Point-in-time
Inventories, net	`InventoryNet`	$241.00K	USD	Point-in-time
Inventories, net	`InventoryNet`	$241.00K	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
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$280.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$280.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$328.00K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$328.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.82M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.82M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.64M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$42.64M	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$293.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$293.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$308.00K	USD	Point-in-time
Right-of-use lease assets	`PropertyPlantAndEquipmentNet`	$308.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$36.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$36.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$30.00K	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetIncludingGoodwill`	$30.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$159.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$159.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$159.00K	USD	Point-in-time
Deferred income tax assets	`OperatingLeaseRightOfUseAsset`	$159.00K	USD	Point-in-time
Total assets	`Assets`	$43.30M	USD	Point-in-time
Total assets	`Assets`	$43.30M	USD	Point-in-time
Total assets	`Assets`	$43.15M	USD	Point-in-time
Total assets	`Assets`	$43.15M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$333.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$333.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$485.00K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$485.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$291.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$291.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$232.00K	USD	Point-in-time
Accrued compensation and commissions	`EmployeeRelatedLiabilitiesCurrent`	$232.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$79.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$79.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$84.00K	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$84.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$212.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$212.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$201.00K	USD	Point-in-time
Other accrued expenses	`OtherAccruedLiabilitiesCurrent`	$201.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$904.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$904.00K	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.03M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.03M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.00M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$1.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.04M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.04M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.91M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.91M	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; 5,470,795 and 5,454,639 shares issued as of March 31, 2025 and December 31, 2024, respectively; 5,389,211 and 5,373,055 shares outstanding as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,470,795 and 5,454,639 shares issued as of March 31, 2025 and December 31, 2024, respectively; 5,389,211 and 5,373,055 shares outstanding as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,470,795 and 5,454,639 shares issued as of March 31, 2025 and December 31, 2024, respectively; 5,389,211 and 5,373,055 shares outstanding as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$53.00K	USD	Point-in-time
Common stock ($0.01 par value; 30,000,000 shares authorized; 5,470,795 and 5,454,639 shares issued as of March 31, 2025 and December 31, 2024, respectively; 5,389,211 and 5,373,055 shares outstanding as of March 31, 2025 and December 31, 2024, respectively)	`CommonStockValue`	$53.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of March 31, 2025 and December 31, 2024)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of March 31, 2025 and December 31, 2024)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of March 31, 2025 and December 31, 2024)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Treasury stock, at cost (81,584 shares as of March 31, 2025 and December 31, 2024)	`TreasuryStockCommonValue`	$580.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.39M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$46.39M	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
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.63M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.63M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.63M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-6.63M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.23M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.23M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.23M	USD	Point-in-time
Total LGL Group stockholders' equity	`StockholdersEquity`	$39.23M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.01M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.01M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.03M	USD	Point-in-time
Non-controlling interests	`MinorityInterest`	$2.03M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	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`	$41.24M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.24M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$43.15M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$43.15M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$43.30M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$43.30M	USD	Point-in-time

Income Statement 64 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$392.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$392.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$498.00K	USD	1 Quarter
Net sales	`RevenueFromContractWithCustomerExcludingAssessedTax`	$498.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$499.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$499.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$417.00K	USD	1 Quarter
Net investment income	`InterestIncomeExpenseNet`	$417.00K	USD	1 Quarter
Net gains (losses)	`GainLossOnInvestments`	$3.00K	USD	1 Quarter
Net gains (losses)	`GainLossOnInvestments`	$3.00K	USD	1 Quarter
Net gains (losses)	`GainLossOnInvestments`	$-3.00K	USD	1 Quarter
Net gains (losses)	`GainLossOnInvestments`	$-3.00K	USD	1 Quarter
Total revenues	`Revenues`	$888.00K	USD	1 Quarter
Total revenues	`Revenues`	$888.00K	USD	1 Quarter
Total revenues	`Revenues`	$918.00K	USD	1 Quarter
Total revenues	`Revenues`	$918.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$204.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$204.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$237.00K	USD	1 Quarter
Manufacturing cost of sales	`ManufacturingCosts`	$237.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$605.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$605.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$640.00K	USD	1 Quarter
Engineering, selling and administrative	`EngineeringSellingAndAdministrative`	$640.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$809.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$809.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$877.00K	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$877.00K	USD	1 Quarter
Income from operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$41.00K	USD	1 Quarter
Income from operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$41.00K	USD	1 Quarter
Income from operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$79.00K	USD	1 Quarter
Income from operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$79.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$28.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$28.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$36.00K	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$36.00K	USD	1 Quarter
Net income	`ProfitLoss`	$43.00K	USD	1 Quarter
Net income	`ProfitLoss`	$43.00K	USD	1 Quarter
Net income	`ProfitLoss`	$13.00K	USD	1 Quarter
Net income	`ProfitLoss`	$13.00K	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`	$22.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Less: Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$19.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group common stockholders	`NetIncomeLoss`	$21.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group common stockholders	`NetIncomeLoss`	$21.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group common stockholders	`NetIncomeLoss`	$-6.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group common stockholders	`NetIncomeLoss`	$-6.00K	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	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	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	5.35M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.60M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.60M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.35M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	5.35M	shares	1 Quarter

Cash Flow Statement 68 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$43.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$43.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$13.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$13.00K	USD	1 Quarter
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$5.00K	USD	1 Quarter
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$5.00K	USD	1 Quarter
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$6.00K	USD	1 Quarter
Amortization of finite-lived intangible assets	`AmortizationOfIntangibleAssets`	$6.00K	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$9.00K	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$9.00K	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$9.00K	USD	1 Quarter
Stock-based compensation	`ShareBasedCompensation`	$9.00K	USD	1 Quarter
Unrealized (gain) loss on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$3.00K	USD	1 Quarter
Unrealized (gain) loss on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$3.00K	USD	1 Quarter
Unrealized (gain) loss on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$-3.00K	USD	1 Quarter
Unrealized (gain) loss on marketable securities	`MarketableSecuritiesUnrealizedGainLoss`	$-3.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$22.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$22.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$23.00K	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$23.00K	USD	1 Quarter
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-87.00K	USD	1 Quarter
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-87.00K	USD	1 Quarter
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-187.00K	USD	1 Quarter
Decrease in accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-187.00K	USD	1 Quarter
Decrease (increase) in inventories, net	`IncreaseDecreaseInInventories`	$-26.00K	USD	1 Quarter
Decrease (increase) in inventories, net	`IncreaseDecreaseInInventories`	$-26.00K	USD	1 Quarter
Decrease (increase) in inventories, net	`IncreaseDecreaseInInventories`	$9.00K	USD	1 Quarter
Decrease (increase) in inventories, net	`IncreaseDecreaseInInventories`	$9.00K	USD	1 Quarter
Increase in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$42.00K	USD	1 Quarter
Increase in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$42.00K	USD	1 Quarter
Increase in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$48.00K	USD	1 Quarter
Increase in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$48.00K	USD	1 Quarter
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$128.00K	USD	1 Quarter
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$128.00K	USD	1 Quarter
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$41.00K	USD	1 Quarter
Increase in accounts payable, accrued compensation, income taxes and commissions and other	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$41.00K	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$117.00K	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$117.00K	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$327.00K	USD	1 Quarter
Total adjustments	`AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities`	$327.00K	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$340.00K	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$340.00K	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$160.00K	USD	1 Quarter
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$160.00K	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$160.00K	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$160.00K	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$340.00K	USD	1 Quarter
Increase in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$340.00K	USD	1 Quarter
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`	$41.59M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.59M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.87M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.87M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.92M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.92M	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`	$41.59M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.59M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.87M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$40.87M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.92M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$41.92M	USD	Point-in-time
Income taxes paid	`IncomeTaxesPaid`	$76.00K	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	$76.00K	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	-	USD	1 Quarter
Income taxes paid	`IncomeTaxesPaid`	-	USD	1 Quarter

Stockholders Equity 24 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.24M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.24M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$43.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$43.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$13.00K	USD	1 Quarter
Net (loss) income attributable to LGL Group or non-controlling interests	`ProfitLoss`	$13.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00K	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.26M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.68M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.24M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$41.24M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$40.73M	USD	Point-in-time

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