Stock Options - Schedule of Restricted Stock Award Activity (Details) - Restricted Stock - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Outstanding at beginning of year (in shares)	80,616	91,043	78,705
Granted (in shares)	48,396	35,224	44,307
Exercised (in shares)	(29,922)	(45,651)	(31,594)
Canceled (in shares)	(1,460)	0	(375)
Outstanding at end of year (in shares)	97,630	80,616	91,043
Grant-Date Fair Value
Outstanding at beginning of year (in dollars per share)	$ 129.53	$ 104.77	$ 94.34
Granted (in dollars per share)	133.70	157.00	111.95
Exercised (in dollars per share)	122.19	101.36	88.90
Canceled (in dollars per share)	143.82	0	100.34
Outstanding at end of year (in dollars per share)	$ 133.67	$ 129.53	$ 104.77