Condensed Parent Company Information - Condensed Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Expenses
Interest expense	$ 22,299	$ 26,017	$ 29,966
Salaries & Benefits	32,179	29,600	25,019
Income tax benefit	(7,158)	(5,219)	(3,656)
Net Income	27,297	20,318	14,241
Parent Company
Operating Income
Dividends received from bank subsidiary	20,733	17,100	13,982
Net gains on sale of equity securities	0	0	196
Other income	414	332	424
Total operating income	21,147	17,432	14,602
Operating Expenses
Interest expense	1,624	2,197	1,795
Salaries & Benefits	198	132	208
Other expenses	1,298	1,225	953
Total operating expenses	3,120	3,554	2,956
Income before income tax benefit and increase in equity in undistributed earnings of subsidiary	18,027	13,878	11,646
Income tax benefit	568	720	494
Income before increase in equity in undistributed earnings of subsidiary	18,595	14,598	12,140
Increase in equity in undistributed earnings of subsidiary	8,702	5,720	2,101
Net Income	$ 27,297	$ 20,318	$ 14,241