Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - PSU Activity (Details)

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Share-Based Compensation - PSU Activity (Details) - Performance Shares - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Number of shares    
Unvested, number of shares (in shares) 239,976  
Granted (in shares) 53,864 127,476
Performance adjustment upon vesting (in shares) 24,675  
Vested, number of shares (in shares) (80,267)  
Vested shares forgone (in shares) (59,730)  
Forfeitures, number of shares (in shares) (53,401)  
Unvested, number of shares (in shares) 125,117 239,976
Weighted average grant date fair value    
Unvested, weighted average grant date fair value (usd per share) $ 14.74 $ 9.06
Granted, weighted average grant date fair value (usd per share) 8.58 19.50
Performance adjustment (in dollars per share) 11.68  
Vested, weighted average grant date fair value (usd per share) 15.19  
Vested shares forgone to satisfy minimum statutory withholding (usd per share) 15.19  
Forfeitures, weighted average grant date fair value (usd per share) 18.18  
Unvested, weighted average grant date fair value (usd per share) $ 9.51 $ 14.74
Total fair value of shares vested $ 680,026 $ 1,335,053
Total fair value of shares forgone to satisfy minimum statutory withholding 506,036 1,078,747