XML 49 R38.htm IDEA: XBRL DOCUMENT v3.10.0.1

Note 6 - Factoring - Fees (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Factoring fees	$ 43,798	$ 46,409	$ 148,012	$ 180,126

X

- Definition

The cost of factoring related to accounts receivable.

+ References

No definition available.

+ Details

Name:	bkyi_FactoringFees
Namespace Prefix:	bkyi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration