CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net income	$ 77,480	$ 53,412	$ 58,669
Adjustments to reconcile net income to net cash provided by operating activities:
Provision (credit) for credit losses	15,712	9,826	15,698
Depreciation and amortization of premises and equipment	7,103	6,878	6,943
Loss on disposal of premises and equipment	2,002	56	(5,059)
Non-cash lease expense (benefit)	0	159	13
Cash flows from operating leases	(5,048)	(5,073)	(5,095)
Amortization of mortgage servicing rights	843	776	705
Net amortization of premium (accretion of discount) on investment securities	(1,283)	1,766	3,049
Share-based compensation	2,254	2,072	1,636
Net loss (gain) on sales of investment securities	30	9,934	2,074
Net gain on sales of residential mortgage loans	(1,628)	(1,257)	(721)
Proceeds from sales of loans held for sale	104,432	68,339	39,950
Origination of loans held for sale	(98,226)	(70,966)	(39,902)
Equity in (earnings) losses of unconsolidated entities	(106)	21	22
Distributions from unconsolidated entities	941	0	51
Net increase in cash surrender value of bank-owned life insurance	(7,452)	(6,619)	(5,366)
Deferred income tax expense	(15,491)	8,771	11,211
Net tax benefit from share-based compensation	270	57	154
Amortization and impairment of intangible assets	0	1,461	39
Net change in other assets and liabilities	15,632	10,906	21,041
Net cash provided by operating activities	97,465	90,519	105,112
Cash flows from investing activities:
Purchases of investment securities available-for-sale	(50,592)	(253,580)	(47,393)
Proceeds from maturities, prepayments and calls of investment securities available-for-sale	75,459	57,371	60,101
Proceeds from sales of investment securities available-for-sale	1,480	96,562	29,476
Proceeds from maturities, prepayments and calls of investment securities held-to-maturity	40,477	41,690	39,099
Loan payments (originations), net	130,947	131,598	111,012
Purchases of loan portfolios	(99,592)	(49,443)	(19,659)
Proceeds from sales of loans originated for investment	0	9,397	9,629
Purchases of bank-owned life insurance	(1,157)	(3,008)	0
Proceeds from bank-owned life insurance death benefits	4,109	4,117	2,627
Net purchases of premises, equipment and land	(5,162)	(15,092)	(12,650)
Proceeds from sales of premises, equipment and land	0	0	6,216
Net return of capital from unconsolidated entities	0	0	495
Contributions to unconsolidated entities	(9,876)	(18,822)	(1,645)
Net proceeds from (purchases) redemption of FRB and FHLB stock	(18,907)	(136)	2,353
Net cash provided by investing activities	67,186	654	179,661
Cash flows from financing activities:
Net (decrease) increase in deposits	(34,247)	(203,581)	111,369
Net decrease in FHLB advances and other short-term borrowings	0	0	(5,000)
Proceeds from long-term debt	0	0	50,000
Repayments of long-term debt	(80,000)	0	0
Cash dividends paid on common stock	(29,356)	(28,143)	(28,117)
Repurchases of common stock and other related costs	(23,336)	(945)	(2,632)
Net cash (used in) provided by financing activities	(166,939)	(232,669)	125,620
Net (decrease) increase in cash and cash equivalents	(2,288)	(141,496)	410,393
Cash and cash equivalents at beginning of year	380,941	522,437	112,044
Cash and cash equivalents at end of year	378,653	380,941	522,437
Cash paid during the year for:
Interest expense paid	70,295	103,263	58,448
Income taxes (received) paid, net	21,352	(9,213)	7,313
Supplemental non-cash disclosures:
Lease liabilities arising from obtaining right-of-use lease assets	2,643	5,117	0
Amortization of unrealized losses on investment securities transferred to held-to-maturity at fair value	6,762	7,159	7,440
Other intangible assets received in exchange for Swell common stock	$ 0	$ 0	$ 1,500