XML 47 R27.htm IDEA: XBRL DOCUMENT v2.4.1.9
Note 6 - Stockholders' Equity (Details) (USD $)
0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 09, 2015
Jan. 29, 2015
Nov. 13, 2014
Nov. 08, 2013
Feb. 28, 2015
Mar. 31, 2015
Dec. 31, 2014
Note 6 - Stockholders' Equity (Details) [Line Items]              
Stock Issued During Period, Shares, New Issues   13,956,250us-gaap_StockIssuedDuringPeriodSharesNewIssues          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 575,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 0.21us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1            
Class of Warrant or Right, Vesting Percentage 25.00%bkyi_ClassOfWarrantOrRightVestingPercentage            
Private Investor SPA [Member] | Common Stock [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Stock Issued During Period, Shares, New Issues     7,974,999us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
12,323,668us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
     
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     5,981,251us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
  5,981,250us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
   
Private Investor SPA [Member] | Warrant [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       12,323,668us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
     
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)       0.50us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
     
Private Investor SPA [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Stock Issued During Period, Shares, New Issues       12,323,668us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
     
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     11,962,501us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
       
Stock Issued During Period, Value, New Issues (in Dollars)     1,595,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
3,697,100us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
     
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)     0.30us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
       
Term of Warrant     5 years 3 years      
Warrant Exercisable on Cashless Basis Period Following Anniversary of Issuance Date       9 months      
Stock Issued During Period, Shares, Conversion of Convertible Securities     1us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
       
Class of Warrant or Right, Number of Securities Cancelled     7,974,999bkyi_ClassOfWarrantOrRightNumberOfSecuritiesCancelled
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
       
Stock Issued During Period, Shares, Reverse Stock Splits         2us-gaap_StockIssuedDuringPeriodSharesReverseStockSplits
/ us-gaap_SubsidiarySaleOfStockAxis
= bkyi_PrivateInvestorSPAMember
   
Warrants Issued under PISPA [Member] | Fair Value, Inputs, Level 3 [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances (in Dollars)       325,891us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_WarrantsIssuedUnderPISPAMember
     
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings (in Dollars)           14,659us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_WarrantsIssuedUnderPISPAMember
 
Warrants Issued under PISPA [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances (in Dollars)             43,227us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_WarrantsIssuedUnderPISPAMember
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings (in Dollars)           (14,659)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_WarrantsIssuedUnderPISPAMember
 
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value (in Dollars)           28,568us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_WarrantsIssuedUnderPISPAMember
 
Placement Agent Warrants [Member] | Fair Value, Inputs, Level 3 [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value (in Dollars)           $ 28,568us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_PlacementAgentWarrantsMember
$ 43,227us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
/ us-gaap_FairValueByFairValueHierarchyLevelAxis
= us-gaap_FairValueInputsLevel3Member
/ us-gaap_FairValueByLiabilityClassAxis
= bkyi_PlacementAgentWarrantsMember
Warrant [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Class of Warrant or Right, Vesting Period 3 months            
Placement Agent Warrants [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       985,893us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementEquityComponentsAxis
= bkyi_PlacementAgentWarrantsMember
     
Commissions and Fees, Percent of Gross Proceeds       8.00%bkyi_CommissionsAndFeesPercentOfGrossProceeds
/ us-gaap_StatementEquityComponentsAxis
= bkyi_PlacementAgentWarrantsMember
     
Maximum [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Debt Instrument, Convertible, Conversion Price (in Dollars per share)     0.20us-gaap_DebtInstrumentConvertibleConversionPrice1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
       
New Employees [Member]              
Note 6 - Stockholders' Equity (Details) [Line Items]              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           75,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_TitleOfIndividualAxis
= bkyi_NewEmployeesMember
 
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term           7 years  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period           3 years  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)           $ 0.20us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_TitleOfIndividualAxis
= bkyi_NewEmployeesMember