CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 42,594	$ 50,290
Adjustments to reconcile net income to net cash from operating activities:
Provision for loan and lease losses	10,903	2,398
Impairment loss on assets held for sale	0	2,547
Depreciation and amortization of premises and equipment	2,239	3,146
Net amortization of securities	2,396	4,505
Net change in fair value of equity securities, net	732	(311)
Net realized gains on securities available-for-sale	(52)	(1,326)
Net gains on sales and valuation adjustments of premises and equipment	(16)	(282)
Net gains on sales of loans	(20,810)	(20,589)
Originations of U.S. government guaranteed loans	(176,380)	(194,507)
Proceeds from U.S. government guaranteed loans sold	231,405	240,323
Accretion of premiums and discounts on acquired loans, net	(2,859)	(3,363)
Net change in servicing assets	1,589	(2,641)
Net losses (gains) on sales and valuation adjustments of other real estate owned	(25)	869
Net amortization of other acquisition accounting adjustments	3,464	3,563
Amortization of subordinated debt issuance cost	87	87
Accretion of junior subordinated debentures discount	217	231
Share-based compensation expense	2,817	1,857
Deferred tax provision, net of valuation	2,265	3,950
Increase in cash surrender value of bank owned life insurance	(1,059)	(619)
Changes in assets and liabilities:
Accrued interest receivable and other assets	(12,177)	(6,698)
Accrued interest payable and other liabilities	65,560	(15,603)
Net cash provided by operating activities	152,890	67,827
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of securities available-for-sale	(74,561)	(490,527)
Proceeds from maturities and calls of securities available-for-sale	19,315	25,867
Proceeds from paydowns of securities available-for-sale	83,987	198,969
Proceeds from sales of securities available-for-sale	13,006	280,962
Proceeds from maturities and calls of securities held-to-maturity	0	500
Purchases of Federal Home Loan Bank stock, net	(8,000)	(1,420)
Net change in loans and leases	(634,619)	(133,221)
Purchases of premises and equipment	(2,673)	(1,136)
Proceeds from sales of premises and equipment	28	296
Proceeds from sales of assets held for sale	2,268	2,798
Proceeds from sales of other real estate owned	225	1,500
Investment in bank owned life insurance	0	(50,000)
Net cash used in investing activities	(601,024)	(165,412)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	233,330	340,198
Proceeds from short-term borrowings	12,387,000	7,206,000
Repayments of short-term borrowings	(12,182,000)	(7,328,000)
Proceeds from Paycheck Protection Program Liquidity Facility ("PPPLF") advances	0	196,679
Repayments of PPPLF advances	0	(263,929)
Net increase (decrease) in securities sold under agreements to repurchase	23,369	(11,815)
Dividends paid on preferred stock	(196)	(391)
Dividends paid on common stock	(6,769)	(4,584)
Proceeds from issuance of common stock	927	1,159
Redemption of preferred stock	(10,438)	0
Repurchases of common stock	(13,119)	(18,456)
Net cash provided by financing activities	432,104	116,861
NET CHANGE IN CASH AND CASH EQUIVALENTS	(16,030)	19,276
CASH AND CASH EQUIVALENTS, beginning of period	157,931	83,420
CASH AND CASH EQUIVALENTS, end of period	141,901	102,696
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid during the period for interest	7,118	6,913
Cash paid during the period for taxes	15,156	11,062
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Transfer of loans to other real estate owned	2,837	436
Common dividend declared, not paid	$ 27	$ 50