CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net income	$ 62,745	$ 58,240	$ 58,614
Adjustments to reconcile net income to net cash from operating activities:
Provision for credit losses	4,610	(2,619)	(1,918)
Provision for foreclosed asset losses	142	0	0
Depreciation and amortization	6,412	6,965	6,436
Accretion and amortization	3,381	4,072	4,513
Other gains, net	(275)	(166)	(729)
Gain on sale of subsidiary	(33,778)	0	0
Loss on sale of securities	3,409	0	0
Net gain on sales of loans	(11,027)	(20,764)	(51,184)
Proceeds from sales of loans held for sale	347,583	662,294	1,513,961
Loans originated for sale	(322,122)	(598,495)	(1,437,003)
Deferred income tax expense	99	1,359	1,453
Earnings on bank-owned life insurance	(1,330)	(1,196)	(1,247)
Stock-based compensation	2,157	2,753	1,639
Change in valuation of mortgage servicing rights	2,375	(4,705)	(1,455)
Net change in:
Accrued interest receivable and other assets	(8,502)	(1,067)	3,382
Accrued expenses and other liabilities	2,660	16,919	(191)
Net cash provided by operating activities	58,539	123,590	96,271
Activity in securities available for sale:
Purchases	(199,898)	(176,713)	(61,548)
Sales	52,828	0	0
Maturities, prepayments, and calls	240,106	81,253	120,325
Loan originations and principal collections, net	(270,196)	(311,459)	(218,458)
Purchases of premises and equipment	(4,681)	(4,469)	(2,920)
Proceeds from sales of premises and equipment	968	480	1,458
Proceeds from sale of subsidiary	36,080	0	0
Proceeds from sales of foreclosed assets	1,417	2,051	1,302
Net cash used in investing activities	(143,376)	(408,857)	(159,841)
Cash flows from financing activities:
Net change in deposits	219,723	65,208	366,871
Net change in short-term borrowings	0	0	(26,550)
Payments to tax authorities for stock-based compensation	(731)	(1,168)	(625)
Payments made on notes payable and other borrowings	0	0	(75,000)
Payments made on subordinated debt	(12,372)	0	0
Cash dividends paid on common stock	(8,745)	(8,012)	(5,385)
Payments to repurchase common stock	(17,763)	(22,699)	(9,227)
Net cash provided by financing activities	180,112	33,329	250,084
Net change in cash and cash equivalents	95,275	(251,938)	186,514
Beginning cash and cash equivalents	234,883	486,821	300,307
Ending cash and cash equivalents	330,158	234,883	486,821
Supplemental disclosures of cash flow information:
Interest paid on deposits and borrowed funds	70,065	21,770	13,471
Income taxes paid	19,388	13,835	12,400
Supplemental schedule of noncash activities:
Loans transferred to foreclosed assets	2,130	764	927
Premises and equipment transferred to foreclosed assets	172	0	0
Additions to mortgage servicing rights	$ 1,470	$ 3,069	$ 9,196