CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
INTEREST INCOME
Loans, including fees	$ 130,971	$ 111,971	$ 94,339
Securities available for sale:
Taxable	6,271	4,018	4,079
Tax-exempt	464	508	520
Interest-earning deposits	1,021	551	204
Total interest income	138,727	117,048	99,142
INTEREST EXPENSE
Checking accounts	4,229	2,146	1,495
Savings and money market accounts	6,375	3,244	2,111
Certificates of deposit	7,118	6,270	4,411
Overnight and short-term borrowings	220	316	107
Federal Home Loan Bank advances	1,143	1,448	1,495
Capital lease obligation	451	478	503
Subordinated debt	3,206	1,696
Subtotal - interest expense	22,742	15,598	10,122
Interest-bearing demand - brokered	2,934	3,020	2,534
Interest on certificates of deposits - brokered	1,910	1,995	2,034
Total Interest expense	27,586	20,613	14,690
Net interest income before provision for loan losses	111,141	96,435	84,452
Provision for loan losses	5,850	7,500	7,100
Net interest income after provision for loan losses	105,291	88,935	77,352
OTHER INCOME
Wealth management fee income	23,183	18,240	17,039
Service charges and fees	3,239	3,252	3,323
Bank owned life insurance	1,356	1,407	1,297
Gain on loans held for sale at fair value (mortgage banking)	401	1,010	528
Gain on loans held for sale at lower of cost or fair value	412	1,233
Fee income related to loan level, back-to-back swaps	2,814	1,638	373
Gain on sale of SBA loans	1,564	623	7
Other income	1,658	1,396	620
Securities gains, net		119	527
Total other income	34,627	28,918	23,714
OPERATING EXPENSES
Compensation and employee benefits	53,956	45,003	40,278
Premises and equipment	11,988	11,245	11,569
FDIC insurance expense	2,366	4,758	2,154
Other operating expense	17,301	14,106	14,925
Total operating expenses	85,611	75,112	68,926
Income before income tax expense	54,307	42,741	32,140
Income tax expense	17,810	16,264	12,168
Net income	$ 36,497	$ 26,477	$ 19,972
EARNINGS PER SHARE
Basic	$ 2.06	$ 1.62	$ 1.31
Diluted	$ 2.03	$ 1.60	$ 1.29