Annual report pursuant to Section 13 and 15(d)

Shareholders Equity and Capital Stock (Details 6)

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Shareholders Equity and Capital Stock (Details 6) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Shareholders' Equity and Capital Stock      
Outstanding Beginning Balance, Warrants 22,062,878 13,062,878 13,062,878
Outstanding warrants      
Number of warrants, issued 16,930,530 9,000,000  
Number of warrants, exercised (14,050,920)    
Number of warrants, expired (573,958)    
Outstanding Ending Balance, Warrants 24,368,530 22,062,878 13,062,878
Number of shares to be issued upon exercise      
Outstanding Beginning Balance, Number of shares to be issued upon exercise 11,031,439 6,531,439 6,531,439
Number of shares to be issued upon exercise, issued 8,465,265 4,500,000  
Number of shares to be issued upon exercise, exercised (7,025,460)    
Number of shares to be issued upon exercise, expired (286,979)    
Outstanding Ending Balance, Number of shares to be issued upon exercise 12,184,265   6,531,439
Per share exercise price      
Per share exercise price, Outstanding Beginning $ 0.90 $ 1.00 $ 1.00
Per share exercise price, issued 1.35 0.75 0
Per share exercise price, exercised 0.98 0 0
Per share exercise price, expired 1.00    
Per share exercise price, Outstanding Ending $ 1.16 $ 0.90 $ 1.00