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Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Condensed Consolidated Statements of Stockholders' Equity    
Common stock for services per share issue one $ 1.03 $ 1.44
Common Stock For Services Per Share Issue Two 2.00 $ 1.03
Shares issued upon exercise of options one (per share) 2.33  
Exercised options one (per share) 1.90  
Exercised options two (per share) 0.89  
Exercised options, price per share, three (in dollars per share) 1.00  
Exercised options, price per share, four (in dollars per share) $ 0.72