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	$ 58,020	$ 63,188	$ 57,707
Adjustments to reconcile net income to net cash provided by operations:
Provision for credit loss expense	5,993	8,589	6,003
Depreciation and amortization of premises and equipment, operating leases assets, core deposit intangible, and mortgage servicing rights	7,739	6,573	6,241
Accretion of securities, deferred loan fees and costs, net yield and credit mark on acquired loans, and unearned income	(3,155)	(3,316)	(2,127)
Net amortization of deferred costs on borrowings	303	303	177
Accretion of deferred PPP processing fees	(3)	(1,889)	(8,737)
Deferred tax (benefit) expense	1,111	(1,814)	(1,691)
Net realized gains on sales of available-for-sale securities	(52)	(651)	(783)
Net realized and unrealized losses (gains) on equity securities	387	1,149	(790)
Gain on sale of loans held for sale	(447)	(1,285)	(2,737)
Net losses (gains) on dispositions of premises and equipment and foreclosed assets	27	(170)	230
Proceeds from sale of loans receivable	16,263	29,151	95,258
Origination of loans held for sale	(17,874)	(34,181)	(95,411)
Income on bank owned life insurance	(2,945)	(2,550)	(2,184)
Gain on bank owned life insurance (death benefit proceeds in excess of cash surrender value)	0	(883)	(454)
Restricted stock compensation expense	1,688	1,248	1,411
Stock-based contribution expense	55	84	75
Changes in:
Accrued interest receivable and other assets	(5,894)	(19,065)	(1,056)
Accrued interest payable, lease liabilities, and other liabilities	(14,193)	19,572	7,788
NET CASH PROVIDED BY OPERATING ACTIVITIES	47,023	64,053	58,920
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities, prepayments and calls of available-for-sale securities	42,726	70,033	170,962
Proceeds from sales of available-for-sale securities	13,151	22,164	33,553
Proceeds from sale of equity securities	296	0	0
Purchase of available-for-sale securities	(19,253)	(48,433)	(341,140)
Proceeds from maturities, prepayments and calls of held-to-maturity securities	16,806	23,995	0
Purchases of held-to-maturity securities	0	(213,853)	0
Purchase of equity securities	(369)	(398)	(407)
Proceeds from loans held for sale previously classified as portfolio loans	4,994	0	1,921
Net increase in loans receivable	(197,594)	(630,605)	(246,043)
Purchase of bank owned life insurance	0	(11,644)	(22,000)
Proceeds from death benefit of bank owned life insurance policies	0	3,273	1,390
Redemption (purchase) of FHLB, other equity, and restricted equity interests	704	(7,439)	(2,258)
Purchase of premises and equipment	(10,847)	(12,290)	(6,484)
Proceeds from the sale of premises and equipment and foreclosed assets	52	496	746
Purchase of other intangibles	(125)	0	0
NET CASH USED BY INVESTING ACTIVITIES	(149,459)	(804,701)	(409,760)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase (decrease) in checking, money market and savings accounts	316,280	(153,191)	623,967
Net increase (decrease) in certificates of deposit	60,033	60,009	(90,092)
Purchase of treasury stock	(6,724)	(1,671)	(1,163)
Proceeds from common stock offering, net of issuance costs	0	94,051	0
Cash dividends paid, common stock	(14,694)	(12,557)	(11,550)
Cash dividends paid, preferred stock	(4,302)	(4,302)	(4,302)
Proceeds from issuance of subordinated notes, net of issuance costs	0	0	83,484
Repayments on long-term borrowings	0	0	(50,000)
Net change in short-term borrowings	(132,396)	132,396	0
NET CASH PROVIDED BY FINANCING ACTIVITIES	218,197	114,735	550,344
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	115,761	(625,913)	199,504
CASH AND CASH EQUIVALENTS, Beginning	106,285	732,198	532,694
CASH AND CASH EQUIVALENTS, Ending	222,046	106,285	732,198
Cash paid during the period for:
Interest	102,156	26,804	20,030
Income taxes	12,006	17,423	11,788
SUPPLEMENTAL NONCASH DISCLOSURES:
Transfers to other real estate owned	874	785	1,470
Transfers from loans held for sale to loans held for investment	1,666	6,448	9,965
Transfers from loans held for investment to loans held for sale	166	0	1,921
Transfer of securities from available-for-sale to held-to-maturity	0	220,757	0
Grant of restricted stock awards from treasury stock	2,743	1,000	1,374
Grant of performance based restricted stock awards from treasury stock	111	173	262
Restricted stock forfeiture	134	36	64
Contribution of stock from treasury stock	81	44	81
Lease liabilities arising from obtaining right-of-use assets	$ 5,001	$ 13,371	$ 2,643