CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 63,188	$ 57,707	$ 32,743
Adjustments to reconcile net income to net cash provided by operations:
Provision for credit loss expense	8,589	6,003	15,354
Depreciation and amortization of premises and equipment, operating leases assets, core deposit intangible, and mortgage servicing rights	6,573	6,241	6,082
Accretion of securities, deferred loan fees and costs, net yield and credit mark on acquired loans, and unearned income	(3,316)	(2,127)	(1,955)
Net amortization of deferred costs on borrowings	303	177	0
Accretion of deferred PPP processing fees	(1,889)	(8,737)	(5,140)
Deferred tax (benefit) expense	(1,814)	(1,691)	1,390
Net realized gains on sales of available-for-sale securities	(651)	(783)	(2,190)
Net realized and unrealized losses (gains) on equity securities	1,149	(790)	(328)
Gain on sale of loans held for sale	(1,285)	(2,737)	(2,961)
Net (gains) losses on dispositions of premises and equipment and foreclosed assets	(170)	230	1,097
Proceeds from sale of loans receivable	29,151	95,258	82,619
Origination of loans held for sale	(34,181)	(95,411)	(87,528)
Income on bank owned life insurance	(2,550)	(2,184)	(1,747)
Gain on bank owned life insurance (death benefit proceeds in excess of cash surrender value)	(883)	(454)	0
Restricted stock compensation expense	1,248	1,411	1,410
Stock-based contribution expense	84	75	0
Changes in:
Accrued interest receivable and other assets	(19,065)	(1,056)	(6,242)
Accrued interest payable, lease liabilities, and other liabilities	19,572	7,788	(3,846)
NET CASH PROVIDED BY OPERATING ACTIVITIES	64,053	58,920	28,758
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities, prepayments and calls of available-for-sale securities	70,033	170,962	164,488
Proceeds from sales of available-for-sale securities	22,164	33,553	57,185
Proceeds from sale of equity securities	0	0	5,935
Purchase of available-for-sale securities	(48,433)	(341,140)	(224,080)
Proceeds from maturities, prepayments and calls of held-to-maturity securities	23,995	0	0
Purchases of held-to-maturity securities	(213,853)	0	0
Purchase of equity securities	(398)	(407)	(2,447)
Proceeds from loans held for sale previously classified as portfolio loans	0	1,921	0
Net increase in loans receivable	(630,605)	(246,043)	(244,903)
Purchase of bank owned life insurance	(11,644)	(22,000)	0
Proceeds from death benefit of bank owned life insurance policies	3,273	1,390	0
Net cash from business combinations	0	0	72,852
Redemption (purchase) of FHLB, other equity, and restricted equity interests	(7,439)	(2,258)	7,268
Purchase of premises and equipment	(12,290)	(6,484)	(5,644)
Proceeds from the sale of premises and equipment and foreclosed assets	496	746	666
NET CASH USED BY INVESTING ACTIVITIES	(804,701)	(409,760)	(168,680)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net (decrease) increase in checking, money market and savings accounts	(153,191)	623,967	702,452
Net increase (decrease) in certificates of deposit	60,009	(90,092)	(42,510)
Purchase of treasury stock	(1,671)	(1,163)	(1,307)
Proceeds from common stock offering, net of issuance costs	94,051	0	3,257
Proceeds from preferred stock offering, net of issuance costs	0	0	57,785
Cash dividends paid, common stock	(12,557)	(11,550)	(10,981)
Cash dividends paid, preferred stock	(4,302)	(4,302)	(1,147)
Proceeds from issuance of subordinated notes, net of issuance costs	0	83,484	0
Proceeds from long-term borrowings	0	0	231,985
Repayments on long-term borrowings	0	(50,000)	(459,892)
Net change in short-term borrowings	132,396	0	0
NET CASH PROVIDED BY FINANCING ACTIVITIES	114,735	550,344	479,642
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(625,913)	199,504	339,720
CASH AND CASH EQUIVALENTS, Beginning	732,198	532,694	192,974
CASH AND CASH EQUIVALENTS, Ending	106,285	732,198	532,694
Cash paid during the period for:
Interest	26,804	20,030	32,957
Income taxes	17,423	11,788	9,524
SUPPLEMENTAL NONCASH DISCLOSURES:
Transfers to other real estate owned	785	1,470	241
Transfers from loans held for sale to loans held for investment	6,448	9,965	0
Transfers from loans held for investment to loans held for sale	0	1,921	0
Transfer of securities from available-for-sale to held-to-maturity	220,757	0	0
Grant of restricted stock awards from treasury stock	1,000	1,374	934
Grant of performance based restricted stock awards from treasury stock	173	262	217
Restricted stock forfeiture	36	64	0
Contribution of stock from treasury stock	44	81	0
Lease liabilities arising from obtaining right-of-use assets	$ 13,371	$ 2,643	$ 1,386