XML 64 R50.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 10 - Resalable Software License Rights (Details Textual) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Dec. 31, 2015 | Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2017 | Dec. 31, 2021
Amortization of Intangible Assets |  | $ 54,231 | $ 54,016 |  |
Software License Rights [Member] |  |  |  |  |
Payments to Acquire Software | $ 180,000 |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  | 10 years |
Amortization of Intangible Assets |  | 2,505 | $ 2,521 |  |
The 2015 Software License [Member] |  |  |  |  |
Cumulative Amount of Amortization Expense, Net of Credits |  | 133,753 |  |  |
Software License Rights |  | $ 46,247 |  |  | $ 48,752

X
- Definition Represents cumulative amount of amortization expense net of credit expense. + References No definition available. + Details
Name: | bkyi_CumulativeAmountOfAmortizationExpenseNetOfCredits
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of current and noncurrent software license rights as of the balance sheet date. + References No definition available. + Details
Name: | bkyi_SoftwareLicenseRights
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Useful life of finite-lived intangible assets, 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_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition from vendors of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireSoftware
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=bkyi_SoftwareLicenseRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=bkyi_The2015SoftwareLicenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |