CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Operating activities:
Net income	$ 19,972	$ 14,890	$ 9,261
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	3,921	2,993	3,536
Amortization of premium and accretion of discount on securities, net	1,664	1,533	1,887
Amortization of restricted stock	1,621	$ 1,475	$ 590
Amortization of intangible assets	82
Provision for loan losses	7,100	$ 4,875	$ 3,425
Valuation allowance on other real estate owned	250	400	1,010
Stock-based compensation and employee stock purchase plan expense	319	283	319
Deferred tax (benefit)/expense	(4,043)	(1,480)	2,670
Gains on sale of securities, available for sale, net	(527)	(260)	(840)
Proceeds from sales of loans held for sale at fair value	34,543	30,585	85,081
Loans originated for sale	(34,734)	(28,985)	(79,291)
Gain on loans sold held for sale at fair value	$ (528)	(439)	(1,330)
Gain on loans sold held for sale from portfolio		(166)	(522)
Gain on OREO sold		(139)	(85)
Loss/(gain) on disposal of premises and equipment	$ 15	$ (9)	$ 49
Gain on death benefit	(285)
Increase in cash surrender value of life insurance	(643)	$ (752)	$ (794)
Increase in accrued interest receivable	(1,449)	(1,285)	(222)
(Increase)/decrease in other assets	(476)	2,590	5,643
Increase in accrued expenses and other liabilities	3,504	1,153	2,315
Net cash provided by operating activities	30,306	27,263	32,702
Investing activities:
Maturities of securities available for sale	76,469	70,382	83,854
Redemptions for FHLB & FRB stock	48,627	29,722	8,963
Calls of securities available for sale	19,725	10,000	18,115
Sales of securities available for sale	46,254	35,411	54,881
Purchase of securities available for sale	(8,049)	(179,153)	(129,095)
Purchase of FHLB & FRB stock	$ (51,018)	(31,283)	(14,356)
Sales of loans held for sale at lower of cost or fair value		68,022	14,271
Net increase in loans, net of participations sold	$ (746,132)	(745,434)	(445,523)
Sales of other real estate	744	1,100	3,749
Purchases of premises and equipment	$ (1,924)	(3,941)	$ (2,545)
Disposal of premises and equipment		$ 15
Purchase of wealth management company	$ (800)
Proceeds from death benefit	677
Purchase of life insurance	(10,000)
Net cash used in by investing activities	(625,427)	$ (745,159)	$ (407,686)
Financing activities:
Net increase in deposits	636,777	651,443	130,823
Net (decrease)/increase in overnight borrowings	$ (13,900)	(300)	54,900
Proceeds from Federal Home Loan Bank advances		$ 9,000	62,692
Repayments of FHLB advances			(218)
Dividends paid on common stock	$ (3,100)	$ (2,414)	(1,802)
Exercise of stock options, net stock swaps	86	$ 174	$ 30
Restricted stock tax expense	$ (81)
Net proceeds, rights offering		$ 48,358	$ 41,100
Sale of common shares (Dividend Reinvestment Program)	$ 13,648	7,429	3,248
Purchase of shares of profit sharing plan		70	$ 130
Issuance of shares for employee stock purchase plan	$ 644	196
Net cash provided by financing activities	634,074	713,956	$ 290,903
Net increase/(decrease) in cash and cash equivalents	39,124	(3,940)	(84,081)
Cash and cash equivalents at beginning of year	31,207	35,147	119,228
Cash and cash equivalents at end of year	70,160	31,207	35,147
Supplemental disclosures of cash flow information
Interest	13,726	7,042	3,822
Income taxes	15,572	7,747	$ 1,223
Transfer of loans to loans held for sale	109,223	67,855
Transfer of loans to other real estate owned	$ 233	744	$ 3,119
Increase in capital lease		$ 2,326
Acquisition (Note 18)
Goodwill	$ 1,010
Customer relationship & other intangibles	$ 1,790