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Stock-Based Compensation - Schedule of restricted stock unit activity (Details) - Unvested restricted stock units - $ / shares
6 Months Ended
Feb. 10, 2021
Jun. 30, 2021
Number of Awards    
Beginning balance (in shares)   313,976
Vested (in shares) (288,494) (313,976)
Weighted- Average Grant Date Fair Value per Share    
Beginning balance (in dollars per share)   $ 4.30
Vested (in dollars per share)   $ 4.30