Condensed Financial Statements of Parent Company, Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statements of Income [Abstract]
Interest and dividends	$ 198,413	$ 165,268	$ 159,294
Income before income taxes	99,741	88,321	77,951
Income tax benefit	(24,651)	(21,985)	(19,217)
Equity in undistributed net income of subsidiaries	42,565	58,016	40,597
NET INCOME	75,090	66,336	58,734
Parent Company [Member]
Statements of Income [Abstract]
Dividend and other income from subsidiaries	34,700	9,900	19,874
Interest and dividends	14	9	11
Total income	34,714	9,909	19,885
Reimbursement of expenses from subsidiaries	714	780	821
Other expenses	2,388	1,469	1,656
Total expense	3,102	2,249	2,477
Income before income taxes	31,612	7,660	17,408
Income tax benefit	913	660	729
Income before equity in net income of subsidiaries	32,525	8,320	18,137
Equity in undistributed net income of subsidiaries	42,565	58,016	40,597
NET INCOME	$ 75,090	$ 66,336	$ 58,734