XML 75 R59.htm IDEA: XBRL DOCUMENT
v3.25.1

Note J - Note Payable (Details Textual) - USD ($) |  |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 01, 2024 | Jun. 24, 2024 | Sep. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025
Proceeds from Debt, Net of Issuance Costs |  |  |  | $ 2,000,000 | $ 0 |
Repayments of Debt |  |  |  | 762,611 | $ (0) |
Warrant Inducement Agreement [Member] |  |  |  |  |  |
Proceeds from Issuance of Warrants |  |  | $ 1,900,000 | $ 1,900,000 |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] |  |  |  |  |  |
Debt Instrument, Face Amount |  | $ 2,360,000 |  |  |  |
Debt Instrument, Unamortized Discount |  | 350,000 |  |  |  |
Payments of Financing Costs |  | 10,000 |  |  |  |
Proceeds from Debt, Net of Issuance Costs |  | $ 2,000,000 |  |  |  |
Debt Instrument, Term (Month) |  | 18 months |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 9.00% |  |  |  |
Debt Instrument, Exit Fee Percentage |  | 7.00% |  |  |  |
Debt Instrument, Redemption Amount |  | $ 270,000 |  |  |  |
Debt Instrument, Reduction in Outstanding Balance at The End Of Each Month |  | $ 270,000 |  |  |  |
Debt Instrument, Mandatory Prepayment, Percentage |  | 40.00% |  |  |  |
Debt Instrument, Percentage of Proceeds Repaid | 40.00% |  |  |  |  |
Repayments of Debt | $ 762,600 |  |  |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Subsequent Event [Member] |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | $ 738,400
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Debt Instrument, Event of Default [Member] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 22.00% |  |  |  |
Debt Instrument, Increase (Decrease), Percentage |  | 1.00% |  |  |  |
Debt Instrument Interest Rate, MajorTrigger Event |  |  | 15.00% |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument, Redemption Amount |  | $ 270,000 |  |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Maximum [Member] | Debt Instrument, Event of Default [Member] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 25.00% |  |  |
The 2024 Note [Member] | Senior Secured Promissory Note [Member] | Minimum [Member] | Debt Instrument, Event of Default [Member] |  |  |  |  |  |
Debt Instrument Interest Rate, Minor Trigger Event |  |  | 5.00% |  |  |
Promissory Note 1 [Member] | Subsequent Event [Member] |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | 629,000
Promissory Note 2 [Member] | Subsequent Event [Member] |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  | $ 205,000

X
- Definition Contractual exit fee rate for funds borrowed, under the debt agreement. + References No definition available. + Details
Name: | bkyi_DebtInstrumentExitFeePercentage
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of increase (decrease) in the debt instrument pursuant to the loan agreement. + References No definition available. + Details
Name: | bkyi_DebtInstrumentIncreaseDecreasePercentage
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Information pertaining to events of default. + References No definition available. + Details
Name: | bkyi_DebtInstrumentInterestRateMajortriggerEvent
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Information pertaining to events of default. + References No definition available. + Details
Name: | bkyi_DebtInstrumentInterestRateMinorTriggerEvent
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the mandatory prepayment percentage. + References No definition available. + Details
Name: | bkyi_DebtInstrumentMandatoryPrepaymentPercentage
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represent the percentage of proceeds repaid under a debt instrument. + References No definition available. + Details
Name: | bkyi_DebtInstrumentPercentageOfProceedsRepaid
Namespace Prefix: | bkyi_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The principal amount of debt at which debt can be redeemed by the issuer. + References No definition available. + Details
Name: | bkyi_DebtInstrumentRedemptionAmount
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow from the repayment of the outstanding balance pursuant the agreement. + References No definition available. + Details
Name: | bkyi_DebtInstrumentReductionInOutstandingBalanceAtTheEndOfEachMonth
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-1A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_PaymentsOfFinancingCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_RepaymentsOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=bkyi_WarrantInducementAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bkyi_The2024NoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=bkyi_SeniorSecuredPromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=bkyi_DebtInstrumentEventOfDefaultMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bkyi_PromissoryNote1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bkyi_PromissoryNote2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |