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NOTE 7 — Shares Reserved (Tables)
12 Months Ended
Dec. 31, 2021
Note 7 Shares Reserved  
Common stock reserved for future issuance
                
   December 31,
   2021  2020
Stock option grants outstanding (see Note 6)   1,378,122    1,994,806 
Secured subordinated convertible notes (see Note 4)   958,904    1,047,945 
Stock warrants issued to SpringCard SAS (see Note 2)   50,000     
2004 Equity Incentive Plan   208,681    393,351 
    2,595,707    3,436,102