XML 14 R1.htm IDEA: XBRL DOCUMENT v3.23.1
Document And Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
May 30, 2023
Jun. 30, 2022
Document Information [Line Items]        
Document Type 10-K      
Document Annual Report true      
Document Period End Date Dec. 31, 2022      
Document Transition Report false      
Entity File Number 1-13463      
Entity Registrant Name BIO-KEY INTERNATIONAL, INC.      
Entity Incorporation, State or Country Code DE      
Entity Tax Identification Number 41-1741861      
Entity Address, Address Line One 3349 HIGHWAY 138, BUILDING A, SUITE E      
Entity Address, City or Town WALL      
Entity Address, State or Province NJ      
Entity Address, Postal Zip Code 07719      
City Area Code 732      
Local Phone Number 359-1100      
Title of 12(b) Security Common Stock, $0.0001 par value per share      
Trading Symbol BKYI      
Security Exchange Name NASDAQ      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status No      
Entity Interactive Data Current Yes      
Entity Filer Category Non-accelerated Filer      
Entity Small Business true      
Entity Emerging Growth Company false      
ICFR Auditor Attestation Flag false      
Document Financial Statement Error Correction [Flag] false      
Entity Shell Company false      
Entity Public Float       $ 13,509,134
Entity Common Stock, Shares Outstanding (in shares)     9,234,833  
Auditor Name Marcum LLC. Rotenberg Meril Solomon Bertiger & Guttilla, P.C.    
Auditor Location Saddle Brook, NJ Saddle Brook, NJ    
Auditor Firm ID 688 361    
Entity Central Index Key 0001019034      
Current Fiscal Year End Date --12-31      
Document Fiscal Year Focus 2022      
Document Fiscal Period Focus FY      
Amendment Flag false