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Accounting for Share-Based Payments - Stock Option Activity (Details) - Stock options - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Options    
Balance outstanding at the beginning of the period (in shares) 2,460,677  
Granted (in shares) 6,315,000 2,423,500
Exercised (in shares) 0  
Forfeited (in shares) 0  
Cancelled (in shares) (703)  
Balance outstanding at the end of the period (in shares) 8,774,974 2,460,677
Vested awards and those expected to vest at the end of the period (in shares) 8,569,714  
Vested and exercisable at the end of the period (in shares) 1,274,076  
Weighted Average Exercise Price Per Share    
Balance outstanding at the beginning of the period (in dollars per share) $ 4.17  
Granted (in dollars per share) 1.70  
Exercised (in dollars per share) 0  
Forfeited (in dollars per share) 0  
Cancelled (in dollars per share) 820.13  
Balance outstanding at the end of the period (in dollars per share) 2.33 $ 4.17
Vested awards and those expected to vest at the end of the period (in dollars per share) 2.34  
Vested and exercisable at the end of the period (in dollars per share) $ 5.32  
Intrinsic Value    
Balance outstanding at the beginning of the period $ 990,930  
Granted 0  
Exercised 0  
Forfeited 0  
Cancelled 0  
Balance outstanding at the end of the period 0 $ 990,930
Vested awards and those expected to vest at the end of the period (in dollars) 0  
Vested and exercisable at the end of the period $ 0  
Weighted Average Remaining Contractual Team    
Balance outstanding term (in years) 9 years 1 month 6 days 9 years 4 months 24 days
Vested awards and those expected to vest at the end of the period (in years) 9 years 1 month 6 days  
Vested and exercisable at the end of the period (in years) 8 years 4 months 24 days  
Exercise price range one    
Exercise Price Per Share    
Exercise price, low end of the range (in dollars per share) $ 1.63 $ 1.63
Exercise price, high end of the range (in dollars per share) 2,016 $ 2,452.8
Exercise price range two    
Exercise Price Per Share    
Exercise price, low end of the range (in dollars per share) 1.70  
Exercise price, high end of the range (in dollars per share) 0  
Exercise price range three    
Exercise Price Per Share    
Exercise price, low end of the range (in dollars per share) 0  
Exercise price, high end of the range (in dollars per share) 0  
Exercise price range four    
Exercise Price Per Share    
Exercise price, low end of the range (in dollars per share) 1.63  
Exercise price, high end of the range (in dollars per share) $ 2,016