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Note E - Inventory (Details Textual) | Dec. 31, 2015 USD ($)
--- | ---
Software License, Total | $ 31

X
- Definition The licenses software total amount that is included in the inventory of the reporting entity. + References No definition available. + Details
Name: | bkyi_SoftwareLicenseTotal
Namespace Prefix: | bkyi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant