CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 28,071	$ 35,988
Proceeds from sales of loans held for sale	121,921	34,375
Originations of loans held for sale	(128,939)	(43,145)
Items not requiring (providing) cash:
Depreciation	4,982	4,631
Amortization	847	1,059
Compensation expense for stock option grants	558	443
Provision for loan losses	9,871	3,550
Net gains on loan sales	(2,430)	(623)
Net realized gains on sales of available-for-sale securities	(78)	(10)
Net (gains) losses on sale of premises and equipment	(24)	21
Net losses on sale/write-down of other real estate owned and repossessions	111	161
Accretion of deferred income, premiums, discounts and other	(2,548)	(1,990)
Loss on derivative interest rate products	514	68
Deferred income taxes	(29,501)	578
Changes in
Interest receivable	(1,604)	(903)
Prepaid expenses and other assets	17,023	(2,031)
Accrued expenses and other liabilities	1,878	4,443
Income taxes refundable/payable	14,755	2,555
Net cash provided by operating activities	35,407	39,170
CASH FLOWS FROM INVESTING ACTIVITIES
Net change in loans	(251,662)	(83,072)
Purchase of loans	(3,625)	(45,240)
Purchase of premises and equipment	(3,669)	(6,708)
Proceeds from sale of premises and equipment	372	113
Proceeds from sale of other real estate owned and repossessions	2,011	4,537
Capitalized costs on other real estate owned	(126)	0
Proceeds from termination of interest rate derivative	45,864	0
Proceeds from sales of available-for-sale securities	19,236	28,057
Proceeds from maturities and calls of available-for-sale securities	13,850	7,870
Principal reductions on mortgage-backed securities	11,172	7,402
Purchase of available-for-sale securities	(95,145)	(94,558)
Redemption of Federal Home Loan Bank stock and change in other interest-earning assets	2,197	1,345
Net cash used in investing activities	(259,525)	(180,254)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase (decrease) in certificates of deposit	(13,958)	139,518
Net increase in checking and savings deposits	566,021	24,040
Increase (Decrease) in Short-Term Borrowings, Net	(119,421)	(30,710)
Advances from borrowers for taxes and insurance	3,245	5,458
Proceeds from issuance of subordinated notes	73,513	0
Dividends paid	(23,903)	(19,674)
Purchase of the Company's common stock	(8,148)	(849)
Stock options exercised	259	1,931
Net cash provided by financing activities	477,608	119,714
INCREASES (DECREASES) IN CASH AND CASH EQUIVALENTS	253,490	(21,370)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	220,155	202,742
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 473,645	$ 181,372