Condensed Financial Statements of Parent Company, Statements of Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statements of Income [Abstract]
Interest and dividends	$ 253,754	$ 198,413	$ 165,268
Income before income taxes	116,553	99,741	88,321
Income tax benefit	(28,239)	(24,651)	(21,985)
Equity in undistributed net income of subsidiaries	57,128	42,565	58,016
NET INCOME	88,314	75,090	66,336
Parent Company [Member]
Statements of Income [Abstract]
Dividend and other income from subsidiaries	33,300	34,700	9,900
Interest and dividends	25	14	9
Total income	33,325	34,714	9,909
Reimbursement of expenses from subsidiaries	705	714	780
Other expenses	2,321	2,388	1,469
Total expense	3,026	3,102	2,249
Income before income taxes	30,299	31,612	7,660
Income tax benefit	887	913	660
Income before equity in net income of subsidiaries	31,186	32,525	8,320
Equity in undistributed net income of subsidiaries	57,128	42,565	58,016
NET INCOME	$ 88,314	$ 75,090	$ 66,336