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Business (Details Narrative) - USD ($)
 3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2021
Working capital $ 4,600,000      
Cash and cash equivalents and marketable securities 4,100,000      
Shareholders' equity 4,818,729 $ 4,796,865 $ 3,155,575 $ 3,783,923
Accumulated deficit 122,819,115 $ 122,356,477    
Minimum [Member]        
Non-recurring cash expenses 200,000      
Maximum [Member]        
Non-recurring cash expenses $ 250,000