Employee Benefit Plans - Fair Value Assumptions (Details) - $ / shares		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)		89,000	151,500	96,000
Weighted Average Exercise Price: Options granted (in usd per share)		$ 19.21	$ 19.80	$ 21.31
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award
Options granted (in shares)		89,000	151,500	96,000
Weighted Average Exercise Price: Options granted (in usd per share)		$ 19.21	$ 19.80	$ 21.31
Weighted average fair value of options (in usd per share)		$ 7.72	$ 6.12	$ 6.20
Expected life in years	[1]	8 years 4 months 17 days	8 years 6 months	8 years 2 months 23 days
Expected volatility	[2]	43.69%	32.69%	27.05%
Risk-free interest rate	[3]	1.14%	1.28%	2.21%
Dividend yield	[4]	1.68%	1.64%	1.37%

[1] The expected life of the options was estimated based on historical employee behavior and represents the period of time that options granted are expected to be outstanding.

[2] The expected volatility of the Company’s stock price was based on the historical volatility over the period commensurate with the expected life of the options.

[3] The risk-free interest rate is the U.S. Treasury rate commensurate with the expected life of the options on the date of grant.

[4] The expected dividend yield is the projected annual yield based on the grant date stock price.