Share-Based Compensation - Summary of Activity of the Outstanding Restricted Stock Awards And Restricted Stock Units (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares shares
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Beginning Balance, shares | shares	136,123
Granted, shares | shares	55,171
Vested, shares | shares	(66,054)
Forfeited, shares | shares	(18,133)
Ending Balance, shares | shares	107,107
Beginning Balance, Weighted-Average Grant Date Fair Value | $ / shares	$ 52.66
Granted, Weighted-Average Grant Date Fair Value | $ / shares	51.06
Vested, Weighted-Average Grant Date Fair Value | $ / shares	49.99
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares	54.11
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares	$ 53.23
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted, shares | shares	232,435
Vested, shares | shares	(77,725)
Forfeited, shares | shares	(3,449)
Ending Balance, shares | shares	151,261
Granted, Weighted-Average Grant Date Fair Value | $ / shares	$ 19.44
Vested, Weighted-Average Grant Date Fair Value | $ / shares	19.30
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares	19.47
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares	$ 19.51
Beginning Balance, shares | shares	11,623
Granted, shares | shares	3,952
Vested, shares | shares	(2,815)
Forfeited, shares | shares	(2,301)
Ending Balance, shares | shares	10,459
Beginning Balance, Weighted-Average Grant Date Fair Value | $ / shares	$ 52.17
Granted, Weighted-Average Grant Date Fair Value | $ / shares	50.43
Vested, Weighted-Average Grant Date Fair Value | $ / shares	47.45
Forfeited, Weighted-Average Grant Date Fair Value | $ / shares	56.13
Ending Balance, Weighted-Average Grant Date Fair Value | $ / shares	$ 51.91