Parent Company Financial Statements (Balance Sheet) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets:
Other assets	$ 193,788	$ 125,196
Total assets	6,660,051	5,851,127	$ 5,713,169
Liabilities:
Junior subordinated debentures	22,681	22,681
Other liabilities	155,181	109,577
Total liabilities	6,206,382	5,286,319
Shareholders’ Equity:
Common stock	1,085	1,085
Paid-in capital	127,056	126,511
Retained earnings	492,043	458,310
Accumulated other comprehensive loss	(157,800)	(19,981)
Treasury stock, at cost	8,715	1,117
Total shareholders’ equity	453,669	564,808	$ 534,195	$ 503,492
Total liabilities and shareholders’ equity	6,660,051	5,851,127
Parent Company [Member]
Assets:
Cash on deposit with bank subsidiary	15,557	8,290
Dividends receivable from bank subsidiary	10,578	12,964
Other assets	1,293	747
Total assets	486,863	597,608
Liabilities:
Junior subordinated debentures	22,681	22,681
Dividends payable	10,349	10,048
Other liabilities	164	71
Total liabilities	33,194	32,800
Shareholders’ Equity:
Common stock	1,085	1,085
Paid-in capital	127,056	126,511
Retained earnings	492,043	458,310
Accumulated other comprehensive loss	(157,800)	(19,981)
Treasury stock, at cost	(8,715)	(1,117)
Total shareholders’ equity	453,669	564,808
Total liabilities and shareholders’ equity	486,863	597,608
Bank [Member]
Assets:
Investment in subsidiaries at equity value:	458,750	573,757
Non-bank [Member]
Assets:
Investment in subsidiaries at equity value:	$ 685	$ 1,850