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Accounting for Stock-Based Compensation - Schedule of Share-based Compensation, Restricted Stock Units, Activity (Details) - Restricted Stock Units (RSUs) - $ / shares
3 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Beginning Balance, Unvested Shares 540,239 540,239 613,739
Granted, Shares     173,664
Vested, Shares     (247,164)
Ending Balance, Unvested Shares 540,239 540,239 540,239
Beginning of Period, Weighted Average Grant Date Fair Value $ 6.19 $ 6.19 $ 4.89
Granted, Weighted Average Grant Date Fair Value     8.81
Vested, Weighted Average Grant Date Fair Value     4.81
End of Period, Weighted Average Grant Date Fair Value $ 6.19 $ 6.19 $ 6.19