Employee Benefit Plans - Stock Transactions - Stock Option Plans (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Shares
Options Outstanding, beginning shares (in shares)	688,533	672,800	614,311
Options granted (in shares)	0	89,000	151,500
Options exercised (in shares)	(115,538)	(71,267)	(63,011)
Options forfeited, shares	(13,496)	(2,000)	(30,000)
Options expired, shares	0	0	0
Options Outstanding, ending shares (in shares)	559,499	688,533	672,800	614,311
Shares Exercisable	455,014
Weighted average exercise price
Weighted Average exercise Price: Options Outstanding, beginning (in usd per share)	$ 17.56	$ 16.42	$ 14.78
Weighted Average Exercise Price: Options granted (in usd per share)		19.21	19.80
Weighted Average Exercise Price: Options exercised (in usd per share)	14.70	8.84	7.16
Weighted Average Exercise Price: Options forfeited (in usd per share)	19.75	18.64	19.50
Weighted Average exercise Price: Options Outstanding, ending (in usd per share)	18.09	$ 17.56	$ 16.42	$ 14.78
Weighted average exercise price, Options Exercisable (in dollars per share)	$ 17.76
Weighted Average Remaining Contractual Life (in years): Options Outstanding	5 years 10 months 24 days	6 years 7 months 6 days	6 years 9 months 18 days	6 years 10 months 24 days
Weighted Average Remaining Contractual Life (in years): Options Exercisable	5 years 6 months
Aggregate Intrinsic Value: Options Outstanding	$ 5,168,740	$ 5,986,666	$ 1,952,568	$ 4,783,402
Aggregate Intrinsic Value: Options Exercisable	$ 4,353,237