Employee Benefit Plans - Summary of Stock Options Outstanding Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Shares
Shares, Outstanding beginning balance	397,250	427,625
Shares, Granted	11,500	17,250
Shares, Exercised	(41,621)	(47,625)
Shares, Outstanding ending balance	367,129	397,250	427,625
Shares, Exercisable	247,544	210,316
Weighted Average Exercise Price
Weighted average exercise price, Outstanding beginning balance	$ 22.40	$ 21.31
Weighted average exercise price, Granted	28.36	26.87
Weighted average exercise price, Exercised	17.56	14.30
Weighted average exercise price, Outstanding ending balance	23.14	22.40	$ 21.31
Weighted average exercise price, Exercisable	$ 21.23	$ 19.49
Weighted Average Remaining Contractual Term (years)
Weighted average remaining contractual term (years)	6 years 10 days	6 years 8 months 8 days	7 years
Weighted average remaining contractual term (years), Exercisable	5 years 3 months 10 days	5 years 6 months 29 days
Range of Exercise Prices
Range of exercise prices, Outstanding ending balance, lower limit	$ 8.40	$ 8.40
Range of exercise prices, Outstanding ending balance, upper limit	30.41	28.62
Minimum
Range of Exercise Prices
Range of Exercise Prices, Exercisable	8.40	8.40
Maximum
Range of Exercise Prices
Range of Exercise Prices, Exercisable	$ 30.41	$ 28.62