CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
INTEREST AND DIVIDEND INCOME
Interest and fees on loans and leases	$ 51,036	$ 63,391	$ 155,347	$ 177,298
Interest on securities	7,070	7,040	22,616	19,807
Other interest and dividend income	128	598	1,342	1,794
Total interest and dividend income	58,234	71,029	179,305	198,899
INTEREST EXPENSE
Deposits	2,760	9,618	14,810	27,000
Other borrowings	465	2,835	2,838	7,266
Subordinated notes and debentures	1,485	738	2,699	2,262
Total interest expense	4,710	13,191	20,347	36,528
Net interest income	53,524	57,838	158,958	162,371
PROVISION FOR LOAN AND LEASE LOSSES	15,740	5,931	45,713	16,321
Net interest income after provision for loan and lease losses	37,784	51,907	113,245	146,050
NON-INTEREST INCOME
Total non-interest income	22,252	14,806	44,213	40,977
ATM and interchange fees	1,028	973	3,089	2,635
Net gains on sales of securities available-for-sale	1,037	178	2,412	1,151
Change in fair value of equity securities, net	154	(15)	301	1,035
Net gains on sales of loans	12,671	9,405	23,900	23,110
Wealth management and trust income	693	653	1,970	1,874
Other non-interest income	1,008	918	1,789	2,582
NON-INTEREST EXPENSE
Salaries and employee benefits	23,126	24,537	67,197	71,081
Occupancy and equipment expense, net	5,220	4,512	16,103	14,530
Loan and lease related expenses	2,053	1,949	4,624	5,367
Legal, audit and other professional fees	2,390	4,066	6,802	9,113
Data processing	2,661	4,062	8,152	11,055
Net loss recognized on other real estate owned and other related expenses	349	95	1,324	543
Other intangible assets amortization expense	1,947	2,003	5,732	5,735
Other non-interest expense	3,959	4,224	12,310	12,657
Total non-interest expense	41,705	45,448	122,244	130,081
INCOME BEFORE PROVISION FOR INCOME TAXES	18,331	21,265	35,214	56,946
PROVISION FOR INCOME TAXES	5,260	5,923	10,038	15,796
NET INCOME	13,071	15,342	25,176	41,150
Dividends on preferred shares	196	196	587	587
INCOME AVAILABLE TO COMMON STOCKHOLDERS	$ 12,875	$ 15,146	$ 24,589	$ 40,563
EARNINGS PER COMMON SHARE
Basic	$ 0.34	$ 0.40	$ 0.65	$ 1.09
Diluted	$ 0.34	$ 0.39	$ 0.64	$ 1.07
Fees and Service Charges on Deposits [Member]
NON-INTEREST INCOME
Total non-interest income	$ 1,603	$ 1,612	$ 4,731	$ 4,823
Loan Servicing Revenue [Member]
NON-INTEREST INCOME
Total non-interest income	2,936	2,692	8,674	7,861
Loan Servicing Asset Revaluation [Member]
NON-INTEREST INCOME
Total non-interest income	$ 1,122	$ (1,610)	$ (2,653)	$ (4,094)