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NOTE 7 — Shares Reserved (Tables)
12 Months Ended
Dec. 31, 2023
Note 7 Shares Reserved  
Common stock reserved for future issuance
                 
    December 31,
    2023   2022
Stock option grants outstanding (see Note 6)     1,151,115       1,296,722  
Secured subordinated convertible notes (see Note 4)     2,152,934       958,904  
Stock warrants issued to SpringCard SAS (see Note 2)     50,000       50,000  
Reserved for future grants     459,950       453,798  
      3,813,999       2,759,424