XML 60 R49.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 9 - Prepaid Expenses and Other (Details Textual) | Sep. 30, 2021 USD ($)
--- | ---
Prepaid Deposit for Hardware Devices | $ 755,000

X
- Definition Represents prepaid deposit for hardware devices. + References No definition available. + Details
Name: | bkyi_PrepaidDepositForHardwareDevices
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant