10-K Filing

KOSS CORP CIK: 56701 FY 2025

Filing Information

Form Type	10-K
Accession Number	`0000056701-25-000044`
Period End Date	20250630
Filing Date	20250829
Fiscal Year	2025
Fiscal Period	FY
XBRL Instance	koss-20250630x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 146 Income Statement 52 Cash Flow Statement 120 Stockholders Equity 36

Balance Sheet 146 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.03K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.03K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.92K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.92K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.04K	USD	Point-in-time
Accounts receivable, allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.04K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.84M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.84M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.81M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.81M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Short term investments	`ShortTermInvestments`	$12.10M	USD	Point-in-time
Short term investments	`ShortTermInvestments`	$12.10M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	20.00M	shares	Point-in-time
Short term investments	`ShortTermInvestments`	$12.88M	USD	Point-in-time
Short term investments	`ShortTermInvestments`	$12.88M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	9.30M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	9.30M	shares	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.38M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.38M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.14M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.14M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.21M	USD	Point-in-time
Accounts receivable, less allowance for credit losses of $2,043 and $1,922, respectively	`AccountsReceivableNetCurrent`	$1.21M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	9.46M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	9.46M	shares	Point-in-time
Inventories	`InventoryNet`	$4.89M	USD	Point-in-time
Inventories	`InventoryNet`	$4.89M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Inventories	`InventoryNet`	$4.47M	USD	Point-in-time
Inventories	`InventoryNet`	$4.47M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$738.33K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$738.33K	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$1.08M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$1.08M	USD	Point-in-time
Interest receivable	`InterestReceivableCurrent`	$121.18K	USD	Point-in-time
Interest receivable	`InterestReceivableCurrent`	$121.18K	USD	Point-in-time
Interest receivable	`InterestReceivableCurrent`	$170.43K	USD	Point-in-time
Interest receivable	`InterestReceivableCurrent`	$170.43K	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$36.18K	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$36.18K	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$41.76K	USD	Point-in-time
Income taxes receivable	`IncomeTaxesReceivable`	$41.76K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$21.92M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$21.92M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$22.60M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$22.60M	USD	Point-in-time
Equipment and leasehold improvements, net	`PropertyPlantAndEquipmentNet`	$1.48M	USD	Point-in-time
Equipment and leasehold improvements, net	`PropertyPlantAndEquipmentNet`	$1.48M	USD	Point-in-time
Equipment and leasehold improvements, net	`PropertyPlantAndEquipmentNet`	$1.22M	USD	Point-in-time
Equipment and leasehold improvements, net	`PropertyPlantAndEquipmentNet`	$1.22M	USD	Point-in-time
Long term investments	`LongTermInvestments`	$4.00M	USD	Point-in-time
Long term investments	`LongTermInvestments`	$4.00M	USD	Point-in-time
Long term investments	`LongTermInvestments`	$4.99M	USD	Point-in-time
Long term investments	`LongTermInvestments`	$4.99M	USD	Point-in-time
Operating lease right-of-use asset	`OperatingLeaseRightOfUseAsset`	$2.52M	USD	Point-in-time
Operating lease right-of-use asset	`OperatingLeaseRightOfUseAsset`	$2.52M	USD	Point-in-time
Operating lease right-of-use asset	`OperatingLeaseRightOfUseAsset`	$2.77M	USD	Point-in-time
Operating lease right-of-use asset	`OperatingLeaseRightOfUseAsset`	$2.77M	USD	Point-in-time
Cash surrender value of life insurance	`CashSurrenderValueOfLifeInsurance`	$6.30M	USD	Point-in-time
Cash surrender value of life insurance	`CashSurrenderValueOfLifeInsurance`	$6.30M	USD	Point-in-time
Cash surrender value of life insurance	`CashSurrenderValueOfLifeInsurance`	$6.58M	USD	Point-in-time
Cash surrender value of life insurance	`CashSurrenderValueOfLifeInsurance`	$6.58M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$13.10M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$13.10M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$14.06M	USD	Point-in-time
Total other assets	`OtherAssetsNoncurrent`	$14.06M	USD	Point-in-time
Total assets	`Assets`	$37.20M	USD	Point-in-time
Total assets	`Assets`	$37.20M	USD	Point-in-time
Total assets	`Assets`	$37.18M	USD	Point-in-time
Total assets	`Assets`	$37.18M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$819.33K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$819.33K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$329.83K	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$329.83K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$582.14K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$582.14K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$462.86K	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$462.86K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$229.38K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$229.38K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$242.64K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityCurrent`	$242.64K	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityCurrent`	$252.58K	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityCurrent`	$252.58K	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityCurrent`	$239.69K	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityCurrent`	$239.69K	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$42.96K	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$42.96K	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$35.90K	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$35.90K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.30M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.30M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.94M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.94M	USD	Point-in-time
Deferred compensation	`DeferredCompensationLiabilityClassifiedNoncurrent`	$2.09M	USD	Point-in-time
Deferred compensation	`DeferredCompensationLiabilityClassifiedNoncurrent`	$2.09M	USD	Point-in-time
Deferred compensation	`DeferredCompensationLiabilityClassifiedNoncurrent`	$2.23M	USD	Point-in-time
Deferred compensation	`DeferredCompensationLiabilityClassifiedNoncurrent`	$2.23M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$119.31K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$119.31K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$119.79K	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$119.79K	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityNoncurrent`	$2.54M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityNoncurrent`	$2.54M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityNoncurrent`	$2.29M	USD	Point-in-time
Operating lease liability	`OperatingLeaseLiabilityNoncurrent`	$2.29M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$4.63M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$4.63M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$4.75M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$4.75M	USD	Point-in-time
Total liabilities	`Liabilities`	$6.05M	USD	Point-in-time
Total liabilities	`Liabilities`	$6.05M	USD	Point-in-time
Total liabilities	`Liabilities`	$6.57M	USD	Point-in-time
Total liabilities	`Liabilities`	$6.57M	USD	Point-in-time
Common stock, $0.005 par value, authorized 20,000,000 shares; issued and outstanding 9,456,438 and 9,299,795, respectively	`CommonStockValue`	$47.28K	USD	Point-in-time
Common stock, $0.005 par value, authorized 20,000,000 shares; issued and outstanding 9,456,438 and 9,299,795, respectively	`CommonStockValue`	$47.28K	USD	Point-in-time
Common stock, $0.005 par value, authorized 20,000,000 shares; issued and outstanding 9,456,438 and 9,299,795, respectively	`CommonStockValue`	$46.50K	USD	Point-in-time
Common stock, $0.005 par value, authorized 20,000,000 shares; issued and outstanding 9,456,438 and 9,299,795, respectively	`CommonStockValue`	$46.50K	USD	Point-in-time
Paid in capital	`AdditionalPaidInCapitalCommonStock`	$13.40M	USD	Point-in-time
Paid in capital	`AdditionalPaidInCapitalCommonStock`	$13.40M	USD	Point-in-time
Paid in capital	`AdditionalPaidInCapitalCommonStock`	$13.74M	USD	Point-in-time
Paid in capital	`AdditionalPaidInCapitalCommonStock`	$13.74M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$17.70M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$17.70M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.82M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$16.82M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$31.81M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$31.81M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$30.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$30.61M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$31.15M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$31.15M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$37.20M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$37.20M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$37.18M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$37.18M	USD	Point-in-time

Income Statement 52 line items

Line Item	Tag	Value	Unit	Period
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$12.62M	USD	Annual
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$12.62M	USD	Annual
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$12.27M	USD	Annual
Net sales	`RevenueFromContractWithCustomerIncludingAssessedTax`	$12.27M	USD	Annual
Cost of goods sold	`CostOfGoodsAndServicesSold`	$7.85M	USD	Annual
Cost of goods sold	`CostOfGoodsAndServicesSold`	$7.85M	USD	Annual
Cost of goods sold	`CostOfGoodsAndServicesSold`	$8.08M	USD	Annual
Cost of goods sold	`CostOfGoodsAndServicesSold`	$8.08M	USD	Annual
Gross profit	`GrossProfit`	$4.77M	USD	Annual
Gross profit	`GrossProfit`	$4.77M	USD	Annual
Gross profit	`GrossProfit`	$4.19M	USD	Annual
Gross profit	`GrossProfit`	$4.19M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.51M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.51M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.06M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.06M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-1.87M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-1.87M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-1.74M	USD	Annual
Loss from operations	`OperatingIncomeLoss`	$-1.74M	USD	Annual
Interest income	`InterestIncomeExpenseNonoperatingNet`	$879.77K	USD	Annual
Interest income	`InterestIncomeExpenseNonoperatingNet`	$879.77K	USD	Annual
Interest income	`InterestIncomeExpenseNonoperatingNet`	$847.64K	USD	Annual
Interest income	`InterestIncomeExpenseNonoperatingNet`	$847.64K	USD	Annual
Loss before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-857.35K	USD	Annual
Loss before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-857.35K	USD	Annual
Loss before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-1.02M	USD	Annual
Loss before income tax provision (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-1.02M	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$17.48K	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$17.48K	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-73.60K	USD	Annual
Income tax provision (benefit)	`IncomeTaxExpenseBenefit`	$-73.60K	USD	Annual
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.10	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.10	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.09	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.09	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.09	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.09	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.10	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.10	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	9.25M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	9.25M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	9.36M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	9.36M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	9.36M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	9.36M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	9.25M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	9.25M	shares	Annual

Cash Flow Statement 120 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Provision for (recovery of) credit losses	`ProvisionForDoubtfulAccounts`	$121.00	USD	Annual
Provision for (recovery of) credit losses	`ProvisionForDoubtfulAccounts`	$121.00	USD	Annual
Provision for (recovery of) credit losses	`ProvisionForDoubtfulAccounts`	$-4.11K	USD	Annual
Provision for (recovery of) credit losses	`ProvisionForDoubtfulAccounts`	$-4.11K	USD	Annual
Depreciation of equipment and leasehold improvements	`Depreciation`	$192.27K	USD	Annual
Depreciation of equipment and leasehold improvements	`Depreciation`	$192.27K	USD	Annual
Depreciation of equipment and leasehold improvements	`Depreciation`	$237.21K	USD	Annual
Depreciation of equipment and leasehold improvements	`Depreciation`	$237.21K	USD	Annual
Net accretion of discount on treasury securities	`AmortizationOfDiscountOnTreasurySecurities`	$-379.59K	USD	Annual
Net accretion of discount on treasury securities	`AmortizationOfDiscountOnTreasurySecurities`	$-379.59K	USD	Annual
Net accretion of discount on treasury securities	`AmortizationOfDiscountOnTreasurySecurities`	$-222.88K	USD	Annual
Net accretion of discount on treasury securities	`AmortizationOfDiscountOnTreasurySecurities`	$-222.88K	USD	Annual
Noncash operating lease expense	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$7.67K	USD	Annual
Noncash operating lease expense	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$7.67K	USD	Annual
Noncash operating lease expense	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$7.67K	USD	Annual
Noncash operating lease expense	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$7.67K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$31.78K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$31.78K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$155.83K	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$155.83K	USD	Annual
Change in cash surrender value of life insurance	`LifeInsuranceCorporateOrBankOwnedChangeInValue`	$215.01K	USD	Annual
Change in cash surrender value of life insurance	`LifeInsuranceCorporateOrBankOwnedChangeInValue`	$215.01K	USD	Annual
Change in cash surrender value of life insurance	`LifeInsuranceCorporateOrBankOwnedChangeInValue`	$197.36K	USD	Annual
Change in cash surrender value of life insurance	`LifeInsuranceCorporateOrBankOwnedChangeInValue`	$197.36K	USD	Annual
Provision for deferred compensation	`IncreaseDecreaseInDeferredCompensation`	$133.33K	USD	Annual
Provision for deferred compensation	`IncreaseDecreaseInDeferredCompensation`	$133.33K	USD	Annual
Provision for deferred compensation	`IncreaseDecreaseInDeferredCompensation`	$96.00K	USD	Annual
Provision for deferred compensation	`IncreaseDecreaseInDeferredCompensation`	$96.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-175.30K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-175.30K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-72.53K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-72.53K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.95M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.95M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$411.39K	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$411.39K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-343.11K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-343.11K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$78.92K	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$78.92K	USD	Annual
Interest receivable	`IncreaseDecreaseInInterestAndDividendsReceivable`	$-49.25K	USD	Annual
Interest receivable	`IncreaseDecreaseInInterestAndDividendsReceivable`	$-49.25K	USD	Annual
Interest receivable	`IncreaseDecreaseInInterestAndDividendsReceivable`	$119.28K	USD	Annual
Interest receivable	`IncreaseDecreaseInInterestAndDividendsReceivable`	$119.28K	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-5.58K	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-5.58K	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-45.15K	USD	Annual
Income taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-45.15K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$7.06K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$7.06K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-51.34K	USD	Annual
Income taxes payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-51.34K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$62.32K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$62.32K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$489.50K	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$489.50K	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$119.28K	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$119.28K	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.02M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-1.02M	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$12.79K	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$12.79K	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$-73.13K	USD	Annual
Deferred revenue	`IncreaseDecreaseInContractWithCustomerLiability`	$-73.13K	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-190.53K	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-190.53K	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-214.91K	USD	Annual
Net cash used in operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-214.91K	USD	Annual
Purchase of equipment and leasehold improvements	`PaymentsToAcquirePropertyPlantAndEquipment`	$490.72K	USD	Annual
Purchase of equipment and leasehold improvements	`PaymentsToAcquirePropertyPlantAndEquipment`	$490.72K	USD	Annual
Purchase of equipment and leasehold improvements	`PaymentsToAcquirePropertyPlantAndEquipment`	$461.76K	USD	Annual
Purchase of equipment and leasehold improvements	`PaymentsToAcquirePropertyPlantAndEquipment`	$461.76K	USD	Annual
Life insurance premiums paid	`PaymentsToAcquireLifeInsurancePolicies`	$70.58K	USD	Annual
Life insurance premiums paid	`PaymentsToAcquireLifeInsurancePolicies`	$70.58K	USD	Annual
Life insurance premiums paid	`PaymentsToAcquireLifeInsurancePolicies`	$81.74K	USD	Annual
Life insurance premiums paid	`PaymentsToAcquireLifeInsurancePolicies`	$81.74K	USD	Annual
Proceeds from the maturity of treasury securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$14.33M	USD	Annual
Proceeds from the maturity of treasury securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$14.33M	USD	Annual
Proceeds from the maturity of treasury securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$14.30M	USD	Annual
Proceeds from the maturity of treasury securities	`ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities`	$14.30M	USD	Annual
Purchases of treasury securities	`PaymentsToAcquireHeldToMaturitySecurities`	$13.86M	USD	Annual
Purchases of treasury securities	`PaymentsToAcquireHeldToMaturitySecurities`	$13.86M	USD	Annual
Purchases of treasury securities	`PaymentsToAcquireHeldToMaturitySecurities`	$13.99M	USD	Annual
Purchases of treasury securities	`PaymentsToAcquireHeldToMaturitySecurities`	$13.99M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-198.43K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-198.43K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-120.28K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-120.28K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$305.91K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$305.91K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$134.97K	USD	Annual
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$134.97K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$134.97K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$134.97K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$305.91K	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$305.91K	USD	Annual
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-253.98K	USD	Annual
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-253.98K	USD	Annual
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-29.28K	USD	Annual
Net decrease in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-29.28K	USD	Annual
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.81M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.81M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.84M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.84M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.09M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.09M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.81M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.81M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.84M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$2.84M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.09M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$3.09M	USD	Point-in-time
Cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$4.85K	USD	Annual
Cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$4.85K	USD	Annual
Cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$-67.41K	USD	Annual
Cash paid (refunded) for income taxes	`IncomeTaxesPaidNet`	$-67.41K	USD	Annual

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Balance (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Balance	`StockholdersEquity`	$31.81M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.81M	USD	Point-in-time
Balance	`StockholdersEquity`	$30.61M	USD	Point-in-time
Balance	`StockholdersEquity`	$30.61M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.15M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.15M	USD	Point-in-time
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-874.83K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Net loss	`NetIncomeLoss`	$-950.91K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$31.78K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$31.78K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$155.83K	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition`	$155.83K	USD	Annual
Exercise of common stock options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	156,643.00	shares	Annual
Exercise of common stock options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	156,643.00	shares	Annual
Exercise of common stock options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	65,000.00	shares	Annual
Exercise of common stock options (in shares)	`StockIssuedDuringPeriodSharesStockOptionsExercised`	65,000.00	shares	Annual
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$305.91K	USD	Annual
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$305.91K	USD	Annual
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$134.97K	USD	Annual
Exercise of common stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$134.97K	USD	Annual
Balance (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.30M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Balance (in shares)	`CommonStockSharesOutstanding`	9.46M	shares	Point-in-time
Balance	`StockholdersEquity`	$31.81M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.81M	USD	Point-in-time
Balance	`StockholdersEquity`	$30.61M	USD	Point-in-time
Balance	`StockholdersEquity`	$30.61M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.15M	USD	Point-in-time
Balance	`StockholdersEquity`	$31.15M	USD	Point-in-time

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