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Stock Compensation - Summary of Changes in Unvested Restricted Stock Awards (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Shares  
Unvested at beginning of period (in shares) | shares 56,306
Granted (in shares) | shares 35,220
Forfeited (in shares) | shares (1,578)
Vested (in shares) | shares (22,369)
Unvested at end of period (in shares) | shares 67,579
Per Share Weighted Average Grant Date Fair Value  
Unvested at beginning of period (in dollars per share) | $ / shares $ 27.14
Granted (in dollars per share) | $ / shares 21.09
Forfeited (in dollars per share) | $ / shares 26.82
Vested (in dollars per share) | $ / shares 27.07
Unvested at end of period (in dollars per share) | $ / shares $ 24.02