Stock-Based Compensation - Summary of PSU Activity (Details) - Performance-Based Stock Units - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Units
Balance at the beginning of the period (in shares)	123,311	108,140	58,806
Granted (in shares)	40,832	45,242	49,334
Released (in shares)	(28,735)	(30,071)
Balance at the end of the period (in shares)	135,408	123,311	108,140
Weighted-Average Grant-Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 104.25	$ 95.94	$ 89.87
Granted (in dollars per share)	138.04	129.38	103.18
Released (in dollars per share)	117.19	112.16
Balance at the end of the period (in dollars per share)	$ 111.69	$ 104.25	$ 95.94