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Share-Based Compensation - Summary of Activity of the Outstanding Restricted Stock Awards And Restricted Stock Units (Details)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Restricted Stock Units  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning Balance, shares | shares 107,107
Granted, shares | shares 22,320
Vested, shares | shares (37,170)
Forfeited, shares | shares (1,030)
Ending Balance, shares | shares 91,227
Beginning Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 53.23
Granted, Weighted-Average Grant Date Fair Value | $ / shares 44.80
Vested, Weighted-Average Grant Date Fair Value | $ / shares 53.86
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares 56.94
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 50.87
Restricted Stock Awards  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Beginning Balance, shares | shares 151,261
Granted, shares | shares 62,919
Forfeited, shares | shares (2,026)
Ending Balance, shares | shares 212,154
Beginning Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 19.51
Granted, Weighted-Average Grant Date Fair Value | $ / shares 44.79
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares 19.75
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 27.00
Beginning Balance, shares | shares 10,459
Vested, shares | shares (3,174)
Ending Balance, shares | shares 7,285
Beginning Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 51.91
Vested, Weighted-Average Grant Date Fair Value | $ / shares 52.24
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares $ 53.34