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Stock-Based Compensation - Non-Vested Common Stock Grants (Details) - Restricted Stock - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award          
Granted shares 793,041 208,812 907,907 288,026  
Less: Forfeited shares     57,786    
Less: Vested shares     108,722    
Outstanding shares 1,077,995   1,077,995   336,596
Granted (fair value) $ 1.74 $ 6.07 $ 1.97 $ 6.04  
Less: Forfeited (fair value)     7.56    
Less: Vested (fair value)     7.08    
Outstanding (fair value) $ 2.72   $ 2.72   $ 6.99