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Stock-Based Compensation and Other Benefit Plans - Schedule of Stock Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Shares    
Outstanding beginning balance (in shares) 3,660,000 3,000,000
Granted (in shares) 1,448,959 1,327,795
Stock options exercised (in shares) 0 (111,298)
Forfeited (in shares) (777,084) (556,497)
Expired (in shares) (50,000)  
Outstanding ending balance (in shares) 4,281,875 3,660,000
Vested or expected to be vested (in shares) 3,775,148  
Weighted-Average Exercise Price    
Outstanding beginning balance (in USD per share) $ 0
Granted (in USD per share) 1.07 1.12
Exercised (in USD per share) 0 0.92
Forfeited (in USD per share) 1.02 0.92
Expired (in USD per share) 0.52  
Outstanding ending balance (in USD per share)  
Weighted-Average Fair Value    
Beginning balance (per share) 0
Granted (per share) 0.88 0.62
Exercised (per share) 0 0.51
Forfeited (per share) 0.52 0.51
Expired (per share) $ 0.52  
Ending balance (per share)