CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS UNAUDITED - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities:
Net income	$ 132,727	$ (4,351)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	6,918	9,309
Provision/ (credit) for credit losses	(38,912)	83,155
Share based compensation expense	2,309	1,792
Deferred income tax/ (benefit)	10,879	(21,282)
Origination of loans held for sale	(940,041)	(546,596)
Proceeds from sales of loans held for sale	968,008	539,159
Gains on sales of loans held for sale	(20,755)	(7,627)
Losses on sale of other real estate owned	149	32
Investment securities gains	(129)	(381)
Tax benefit associated with share based compensation	1,009	140
Net (increase)/ decrease in accrued interest receivable	5,801	(17,176)
Net increase in other assets	(29,675)	(4,456)
Net increase/ (decrease) accrued expenses and other liabilities	(23,663)	8,389
Other, net	910	1,019
Net cash provided by operating activities	75,535	41,126
Investing activities:
Sales/ (purchases) of equity securities	24,663
Sales/ (purchases) of equity securities		(6,646)
Purchases of investments available-for-sale	(403,677)	(393,286)
Proceeds from sales of investment available-for-sale	100,822	112,301
Proceeds from maturities, calls and principal payments of investments available-for-sale	187,341	201,671
Net (increase)/ decrease in loans	(324,726)	1,116,931
Proceeds from the sales of other real estate owned	499	60
Cash paid for the acquisition of business activity of RPJ, net of cash acquired	0	(26,925)
Cash acquired in the acquisition of business activity of Revere Bank, net of cash paid	0	80,466
Sales of/ (expenditures for) premises and equipment	(2,088)	(1,695)
Net cash provided by/ (used in) investing activities	232,286	(1,150,985)
Financing activities:
Net increase in deposits	836,034	1,314,093
Net increase/ (decrease) in in retail repurchase agreements and federal funds purchased	(402,449)	774,999
Proceeds from FHLB advances	0	400,000
Repayment of FHLB advances	(379,075)	(630,348)
Retirement of subordinated debt	0	(10,310)
Proceeds from issuance of common stock	3,118	932
Stock tendered for payment of withholding taxes	(1,538)	(437)
Repurchase of common stock	0	(25,702)
Dividends paid	(30,420)	(24,748)
Net cash provided by financing activities	25,670	1,798,479
Net increase in cash and cash equivalents	333,491	688,620
Cash and cash equivalents at beginning of period	297,003	146,103
Cash and cash equivalents at end of period	630,494	834,723
Supplemental disclosures:
Interest payments	22,239	32,472
Income tax payments, net of refunds of $1,834 in 2021	$ 38,226	$ 17,532