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Stock-Based Compensation - Schedule of Restricted Share Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Restricted Stock    
Shares    
Unvested at the beginning 471  
Unvested, Granted 0  
Unvested, Vested (73)  
Unvested, Forfeited or canceled (17)  
Unvested at the ending 381  
Estimated Fair Value Per Share    
Unvested at the beginning $ 1.76  
Unvested, Granted 0  
Unvested, Vested 1.82  
Unvested, Forfeited or canceled 1.80  
Unvested at the ending $ 1.75  
Restricted stock units | 2020 Plan    
Shares    
Unvested at the beginning 1,200  
Unvested, Granted 0  
Unvested, Vested 0  
Unvested, Forfeited or canceled 0  
Unvested at the ending 1,200  
Estimated Fair Value Per Share    
share based compensation unvested outstanding $ 4,596,000 $ 4,596,000
share based compensation weighted average fair value granted $ 0  
Unvested, Vested $ 0  
share based compensation unvested outstanding $ 4,596,000 4,596,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Intrinsic Value, Amount Per Share [Abstract]    
Unvested at the beginning   $ 3.83
Unvested, Granted $ 0  
Unvested, Vested 0  
Unvested, Forfeited or canceled 0  
Unvested at the ending $ 3.83