XML 50 R39.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue from Contract with Customer, Including Assessed Tax |  | $ 992,090 | $ 307,142 | $ 2,880,728 | $ 829,627
Service [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 286,641 | 229,503 | 666,663 | 437,026
License [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 662,193 | 23,542 | 1,141,151 | 258,887
Hardware [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 43,256 | 54,097 | 1,072,914 | 133,714
North America [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 719,141 | 281,715 | 1,496,350 | 699,620
North America [Member] | Service [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 272,277 | 209,846 | 631,891 | 406,162
North America [Member] | License [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 403,689 | 23,542 | 772,489 | 188,777
North America [Member] | Hardware [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 43,175 | 48,327 | 91,970 | 104,681
South America [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 249,484 | 0 | 934,323 | 0
South America [Member] | Service [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 0 | 0 | 0 | 0
South America [Member] | License [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 249,484 | 0 | 249,484 | 0
South America [Member] | Hardware [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 0 | 0 | 684,839 | 0
EMEA [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | [1] | 19,482 | 11,309 | 345,873 | 15,451
EMEA [Member] | Service [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 10,462 | 11,309 | 28,350 | 15,451
EMEA [Member] | License [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | [1] | 9,020 | 0 | 51,528 | 0
EMEA [Member] | Hardware [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | [1] | 0 | 0 | 265,995 | 0
Asia [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 3,983 | 14,118 | 104,182 | 114,556
Asia [Member] | Service [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 3,902 | 8,348 | 6,422 | 15,413
Asia [Member] | License [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | 0 | 0 | 67,650 | 70,110
Asia [Member] | Hardware [Member] |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  | $ 81 | $ 5,770 | $ 30,110 | $ 29,033
[1] | EMESA – Europe, Middle East, South America

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_LicenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=bkyi_HardwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_SouthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_EMEAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |