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	$ 62,919	$ 64,167	$ 52,505
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	12,173	13,792	12,354
FHLB stock dividends	(28)	(27)	(133)
Provision for credit losses	5,605	(1,104)	25,151
Deferred income taxes	940	1,739	(3,015)
Restricted stock expense	2,425	3,100	2,352
Increase in cash value of life insurance	(2,101)	(1,955)	(1,514)
Amortization and accretion, net, related to acquisitions	1,706	(30)	(3,945)
Bank premises and equipment loss/(gain)	116	264	(443)
Acquisition gain	(281)	(1,300)	(7,835)
Securities loss (gain)	82	(143)	(281)
Loss on sale/writedown of other real estate	159	815	1,352
Residential loans originated and held for sale	(152,776)	(230,456)	(318,969)
Proceeds from sale of residential loans held for sale	156,011	244,210	308,347
Changes in:
Interest receivable	(2,987)	3,218	(9,185)
Other assets	(45,692)	(1,056)	(5,313)
Interest payable	1,613	(463)	(374)
Operating lease liability	(1,306)	(1,839)	(1,545)
Other liabilities	51,449	2,783	1,676
Net cash provided by operating activities	90,027	95,715	51,185
Available-for-sale securities:
Sales	21,069	0	579
Maturities, prepayments and calls	197,417	229,091	203,670
Purchases	(6,500)	(988,536)	(356,755)
Held-to-maturity securities:
Maturities, prepayments and calls	474	0	0
Purchases	(602,718)	0	0
Purchases of other securities	(11,444)	0	(3,056)
Proceeds from redemption of other securities	1,237	5,276	3,407
Net (increase)/decrease in loans	(326,113)	202,194	(131,589)
Net changes to premises and equipment	(15,522)	(7,125)	(4,398)
Bank-owned life insurance - death proceeds	1,630	0	0
Purchase of bank owned life insurance	0	(11,733)	(5,683)
Proceeds from sale of other real estate owned	8,930	4,562	4,036
Proceeds from sale of land	712	0	1,416
Cash received in excess of cash paid for acquisition	23,939	358,916	29,245
Net cash used in investing activities	(706,889)	(207,355)	(259,128)
CASH FLOWS FROM FINANCING ACTIVITIES
Increase/(decrease) in deposits	(223,322)	601,575	664,413
Net change in borrowed funds	105,100	(114,647)	(109,172)
Dividends paid on common stock	(16,275)	(11,991)	(8,589)
Cash paid to repurchase common stock	(22,180)	(5,171)	(8,067)
Repurchase of restricted stock for payment of taxes	(683)	(721)	(494)
Principal payment on finance lease liabilities	(176)	(187)	(183)
Issuance of subordinated debt, net	0	0	63,725
Payment on subordinated debt issuance costs	0	(59)	0
Net cash provided by (used in) financing activities	(157,536)	468,799	601,633
Net change in cash and cash equivalents	(774,398)	357,159	393,690
Cash and cash equivalents at beginning of year	919,713	562,554	168,864
Cash and cash equivalents at end of year	145,315	919,713	562,554
Supplemental disclosures:
Interest	16,932	16,368	22,476
Income taxes, net of refunds	7,194	15,717	13,971
Non-cash activities:
Transfers of loans to other real estate	2,560	2,143	3,595
Transfer of securities available-for-sale to held-to-maturity	139,598	0	0
Issuance of restricted stock grants	130	94	78
Dividends on restricted stock grants	249	189	135
Right-of-use assets obtained in exchange for operating lease liabilities	2,698	168	3,162
Lease liabilities arising from BBI acquisition	3,390	0	0
SWG Acquisition
Non-cash activities:
Issuance of share for acquisition	0	0	47,858
BBI Acquisition
Non-cash activities:
Issuance of share for acquisition	$ 101,469	$ 0	$ 0