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Stock Options (Narrative) (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 21, 2022
USD ($)
$ / shares
$ / shares
Mar. 21, 2022
USD ($)
$ / shares
shares
Jun. 30, 2022
$ / shares
shares
Dec. 31, 2021
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted to officers and directors | shares   1,820,000 1,820,000  
Stock options granted to directors, fair value | $ $ 158,341 $ 158,341    
Compensation cost recognized for share-based payment awards to nonemployees | $   $ 13,920    
Exercise price | (per share) $ 0.09   $ 0.09  
Options expired | shares     400,000 1,640,000
Weighted average remaining contractual term     3 years 2 months 19 days  
Exercise price of option | $ / shares       $ 0.1
Share Price | $ / shares $ 0.088 $ 0.088 $ 0.08