CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income	$ 15,160	$ 7,083
Adjustments to reconcile net income to net cash from operating activities:
Provision for loan losses	89	6,234
Depreciation and amortization	1,617	1,606
Accretion and amortization	1,129	379
Other gains, net	(2)	(2,383)
Net gain on sales of loans	(15,943)	(8,540)
Proceeds from sales of loans held for sale	434,582	210,445
Loans originated for sale	(436,176)	(216,024)
Earnings on bank-owned life insurance	(330)	(359)
Stock based compensation	390	310
Change in valuation of mortgage servicing rights	(1,287)	462
Net change in:
Accrued interest receivable and other assets	(3,368)	(2,930)
Accrued expenses and other liabilities	12,287	8,032
Net cash from operating activities	8,148	4,315
Activity in securities available for sale:
Purchases	(37,046)	(112,358)
Sales	0	94,514
Maturities, prepayments, and calls	43,350	11,513
Loan originations and principal collections, net	(22,094)	31,937
Purchases of premises and equipment, net	(90)	(1,156)
Proceeds from sales of premises and equipment	17	83
Proceeds from sales of foreclosed assets	354	513
Net cash from investing activities	(15,509)	25,046
Cash flows from financing activities:
Net change in deposits	181,281	(31,008)
Net change in short-term borrowings	(9,025)	(19,765)
Payments to tax authorities for stock-based compensation	(106)	(84)
Payments made on notes payable and other borrowings	(50,000)	0
Cash dividends on common stock	(904)	(541)
Purchase of treasury stock	(786)	0
Net cash from financing activities	120,460	(51,398)
Net change in cash and cash equivalents	113,099	(22,037)
Beginning cash and cash equivalents	300,307	158,099
Ending cash and cash equivalents	413,406	136,062
Supplemental disclosures of cash flow information:
Interest paid on deposits and borrowed funds	4,070	5,771
Supplemental schedule of noncash activities:
Loans transferred to foreclosed assets	378	574
Measurement period acquisition adjustment	0	1,211
Additions to mortgage servicing rights	$ 3,222	$ 518