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Stock Option Plans and Agreements (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Stock Option Plans and Agreements        
Option expense $ 26,159 $ 51,708 $ 26,159 $ 52,631
Unrecognized compensation cost $ 12,000   $ 12,000  
Options and granted     47,600 1,267
Options vested     32,600  
Performance-based stock options     15,000  
Option price $ 1.17   $ 1.17  
Aggregate shares of common stock authorized under stock option plans and agreements 249,113   249,113