XML 27 R13.htm IDEA: XBRL DOCUMENT v3.21.1

Note G - Note Receivable	12 Months Ended
	Dec. 31, 2020
Notes to Financial Statements
Notes Receivable [Text Block]	NOTE G — NOTE RECEIVABLE During the third quarter 2020, the Company loaned $295,000 as an advance to Technology Transfer Institute (“TTI”) to aid in fulfilling the African contracts. The note does not bear any interest if paid within the nine ( 9 ) monthly installments beginning December 31, 2020.  The note bears a default rate of 5%. Currently, TTI is in the process of raising capital to repay the loan, and facilitate fulfilling the African contracts.

X

- Definition

The entire disclosure for notes receivable.

+ References

No definition available.

+ Details

Name:	bkyi_NotesReceivableTextBlock
Namespace Prefix:	bkyi_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureTextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration