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NOTE 7 — Shares Reserved (Tables)
12 Months Ended
Dec. 31, 2022
Note 7 Shares Reserved  
Common stock reserved for future issuance
                 
    December 31,
    2022   2021
Stock option grants outstanding (see Note 6)     1,296,722       1,378,122  
Secured subordinated convertible notes (see Note 4)     958,904       958,904  
Stock warrants issued to SpringCard SAS (see Note 2)     50,000       50,000  
Reserved for future grants (including 266,291 treasury shares)     453,798       208,681  
      2,759,424       2,595,707