CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
INTEREST AND DIVIDEND INCOME
Interest and fees on loans and leases	$ 63,391	$ 55,045	$ 177,298	$ 128,326
Interest on taxable securities	6,554	5,076	18,550	13,703
Interest on tax-exempt securities	486	337	1,257	740
Other interest and dividend income	598	615	1,794	1,287
Total interest and dividend income	71,029	61,073	198,899	144,056
INTEREST EXPENSE
Deposits	9,618	5,971	27,000	12,214
Federal Home Loan Bank advances	2,771	1,723	7,044	4,441
Subordinated debentures and other borrowings	802	786	2,484	2,057
Total interest expense	13,191	8,480	36,528	18,712
Net interest income	57,838	52,593	162,371	125,344
PROVISION FOR LOAN AND LEASE LOSSES	5,931	5,842	16,321	14,913
Net interest income after provision for loan and lease losses	51,907	46,751	146,050	110,431
NON-INTEREST INCOME
ATM and interchange fees	973	1,540	2,635	3,303
Net gains on sales of securities available-for-sale	178		1,151	4
Change in fair value of equity securities, net	(15)		1,035
Net gains on sales of loans	9,405	5,015	23,110	22,214
Wealth management and trust income	653	674	1,874	866
Other non-interest income	918	1,672	2,582	4,058
Total non-interest income	14,806	10,902	40,977	36,236
NON-INTEREST EXPENSE
Salaries and employee benefits	24,537	21,312	71,081	58,834
Occupancy expense, net	3,745	3,548	12,362	11,802
Equipment expense	767	617	2,168	1,778
Loan and lease related expenses	1,949	1,015	5,367	3,886
Legal, audit and other professional fees	4,066	2,358	9,113	8,627
Data processing	4,062	2,724	11,055	15,396
Net loss (gain) recognized on other real estate owned and other related expenses	95	(284)	543	187
Regulatory assessments	228	675	540	1,282
Other intangible assets amortization expense	2,003	1,898	5,735	3,795
Advertising and promotions	843	537	2,284	1,133
Telecommunications	474	435	1,475	1,319
Other non-interest expense	2,679	2,880	8,358	6,769
Total non-interest expense	45,448	37,715	130,081	114,808
INCOME BEFORE PROVISION FOR INCOME TAXES	21,265	19,938	56,946	31,859
PROVISION FOR INCOME TAXES	5,923	5,402	15,796	7,787
NET INCOME	15,342	14,536	41,150	24,072
Dividends on preferred shares	196	196	587	587
INCOME AVAILABLE TO COMMON STOCKHOLDERS	$ 15,146	$ 14,340	$ 40,563	$ 23,485
EARNINGS PER COMMON SHARE
Basic	$ 0.40	$ 0.40	$ 1.09	$ 0.73
Diluted	$ 0.39	$ 0.39	$ 1.07	$ 0.71
Fees and Service Charges on Deposits [Member]
NON-INTEREST INCOME
Fees and charges	$ 1,612	$ 1,825	$ 4,823	$ 4,593
Loan Servicing Revenue [Member]
NON-INTEREST INCOME
Fees and charges	2,692	2,622	7,861	7,605
Loan Servicing Asset Revaluation [Member]
NON-INTEREST INCOME
Fees and charges	$ (1,610)	$ (2,446)	$ (4,094)	$ (6,407)