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Stock-Based Compensation - Non-vested Restricted Stock (Details) - Restricted Stock
12 Months Ended
Dec. 31, 2022
$ / shares
shares
Number of Shares  
Outstanding , Beginning Balance (in shares) | shares 6,882,502
Granted (in shares) | shares 2,360,605
Vested and issued (in shares) | shares (3,561,879)
Canceled or forfeited (in shares) | shares (426,771)
Nonvested, Ending Balance (in shares) | shares 5,254,457
Weighted-Average Grant-Date Fair Value  
Outstanding , Beginning Balance (in dollars per share) | $ / shares $ 3.77
Granted (in dollars per share) | $ / shares 2.57
Vested and issued (in dollars per share) | $ / shares 2.86
Canceled or forfeited (in dollars per share) | $ / shares 4.83
Nonvested, Ending Balance (in dollars per share) | $ / shares $ 3.94