CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income	$ 44,000	$ 29,429
Adjustments to reconcile net income to net cash from operating activities:
Provision for loan losses	(1,918)	25,429
Depreciation and amortization	4,837	4,935
Accretion and amortization	3,399	2,064
Other gains, net	(139)	(2,529)
Net gain on sales of loans	(41,108)	(47,279)
Proceeds from sales of loans held for sale	1,243,380	998,367
Loans originated for sale	(1,189,693)	(985,149)
Earnings on bank-owned life insurance	(945)	(1,004)
Stock based compensation	1,225	966
Change in valuation of mortgage servicing rights	(1,055)	2,081
Net change in:
Accrued interest receivable and other assets	1,509	(4,134)
Accrued expenses and other liabilities	14,209	10,669
Net cash from operating activities	77,701	33,845
Activity in securities available for sale:
Purchases	(61,548)	(158,291)
Sales	0	94,514
Maturities, prepayments, and calls	94,978	69,618
Loan originations and principal collections, net	(209,047)	(150,579)
Cash paid for acquisition	0	(687)
Goodwill adjustment related to litigation settlement	0	460
Purchases of premises and equipment, net	(2,319)	(3,159)
Proceeds from sales of premises and equipment	108	192
Proceeds from sales of foreclosed assets	1,048	2,068
Net cash from investing activities	(176,780)	(145,864)
Cash flows from financing activities:
Net change in deposits	237,894	246,945
Net change in short-term borrowings	(26,550)	(29,400)
Proceeds from subordinated debt issuance, net	0	49,074
Proceeds from notes payable & other borrowings	0	75,000
Payments to tax authorities for stock-based compensation	(106)	(129)
Payments made on notes payable and other borrowings	(75,000)	(95,000)
Cash dividends on common stock	(3,784)	(1,624)
Payments to repurchase common stock	(6,082)	(61)
Net cash from financing activities	126,372	244,805
Net change in cash and cash equivalents	27,293	132,786
Beginning cash and cash equivalents	300,307	158,099
Ending cash and cash equivalents	327,600	290,885
Supplemental disclosures of cash flow information:
Interest paid on deposits and borrowed funds	10,774	12,956
Income taxes paid	8,842	8,719
Supplemental schedule of noncash activities:
Loans transferred to foreclosed assets	722	1,468
Additions to mortgage servicing rights	$ 8,018	$ 6,589