CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
INTEREST INCOME
Loans, including fees	$ 148,576	$ 130,971	$ 111,971
Securities available for sale:
Taxable	8,903	6,271	4,018
Tax-exempt	401	464	508
Interest-earning deposits	1,806	1,021	551
Total interest income	159,686	138,727	117,048
INTEREST EXPENSE
Checking accounts	8,125	4,229	2,146
Savings and money market accounts	12,806	6,375	3,244
Certificates of deposit	9,938	7,118	6,270
Overnight and short-term borrowings	2,155	220	316
Federal Home Loan Bank advances	1,451	1,143	1,448
Capital lease obligation	418	451	478
Subordinated debt	4,887	3,206	1,696
Subtotal – interest expense	39,780	22,742	15,598
Interest-bearing demand - brokered	3,135	2,934	3,020
Interest on certificates of deposits – brokered	1,608	1,910	1,995
Total interest expense	44,523	27,586	20,613
Net interest income before provision for loan and lease losses	115,163	111,141	96,435
Provision for loan and lease losses	3,550	5,850	7,500
Net interest income after provision for loan and lease losses	111,613	105,291	88,935
OTHER INCOME
Wealth management fee income	33,245	23,183	18,240
Service charges and fees	3,502	3,239	3,252
Bank owned life insurance	1,381	1,356	1,407
Gain on loans held for sale at fair value (mortgage banking)	334	401	1,010
(Loss)/gain on loans held for sale at lower of cost or fair value	(4,392)	412	1,233
Fee income related to loan level, back-to-back swaps	3,844	2,814	1,638
Gain on sale of SBA loans	1,636	1,564	623
Other income	5,036	1,658	1,396
Securities (losses)/gains, net	(393)		119
Total other income	44,193	34,627	28,918
OPERATING EXPENSES
Compensation and employee benefits	62,802	53,956	45,003
Premises and equipment	13,497	11,988	11,245
FDIC insurance expense	2,443	2,366	4,758
Other operating expenses	19,344	17,301	14,106
Total operating expenses	98,086	85,611	75,112
Income before income tax expense	57,720	54,307	42,741
Income tax expense	13,550	17,810	16,264
Net income	$ 44,170	$ 36,497	$ 26,477
EARNINGS PER SHARE
Basic	$ 2.33	$ 2.07	$ 1.62
Diluted	$ 2.31	$ 2.03	$ 1.60