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Stockholders' Equity - Common Stock Issuances For Services (Details)
 12 Months Ended
Dec. 31, 2021
USD ($)
director
shares
Dec. 31, 2020
USD ($)
director
shares
Stockholders' Equity    
Shares issued to underwriters (in values) $ 11,500  
Director    
Stockholders' Equity    
Common stock issued to directors as compensation for services | shares 229 2,869
Shares issued to underwriters (in values)   $ 82,700
Number of members | director 1 2