CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 16,497	$ 13,427	$ 11,540
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of discounts and premiums on securities	1,384	1,163	2,231
Gain on sales of securities available-for-sale	(642)	(97)	(38)
Gain on sales of SBA loans	(843)	(971)	(449)
Proceeds from sale of SBA loans originated for sale	11,497	15,858	6,174
Net change in SBA loans originated for sale	(14,906)	(12,911)	(9,234)
Provision (credit) for loan losses	32	(338)	(816)
Increase in cash surrender value of life insurance	(1,697)	(1,600)	(1,654)
Gain on proceeds from company owned life insurance		(51)
Depreciation and amortization	685	725	729
Amortization of other intangible assets	1,043	510	473
Gains on sale of foreclosed assets, net	(106)		(243)
Stock option expense, net	974	862	593
Amortization of restricted stock award, net	265	(9)	200
Effect of changes in:
Accrued interest receivable and other assets	16,274	(2,428)	4,694
Accrued interest payable and other liabilities	(1,963)	5,244	2,063
Net cash provided by operating activities	28,494	19,384	16,263
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of securities available-for-sale	(232,644)	(53,292)	(17,844)
Purchase of securities held-to-maturity	(9,482)	(4,595)	(51,044)
Maturities/paydowns/calls of securities available-for-sale	31,195	24,917	62,531
Maturities/paydowns/calls of securities held-to-maturity	3,931	3,899	3,851
Proceeds from sale of securities available-for-sale	71,832	108,603	26,944
Net change in loans	(97,898)	(131,648)	(97,910)
Changes in Federal Home Loan Bank stock, Federal Reserve Bank stock and other investments	(1,788)	(163)	293
Purchase of premises and equipment	(1,007)	(817)	(500)
Proceeds from sale of foreclosed assets	1,571		850
Proceeds from company owned life insurance		406
Cash paid in bank acquisition, net of cash received	165,786	(21,918)
Net cash used in investing activities	(68,504)	(74,608)	(72,829)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in deposits	269,266	102,165	(193,147)
Repurchase of warrant			(140)
Exercise of stock options	315	262	88
Offering costs	(144)
Short-term borrowings	3,000
Repayments of short-term borrowings		(31,647)
Redemption of subordinated debt			(9,279)
Payment of cash dividends	(10,738)	(5,758)	(1,916)
Net cash provided by (used in) financing activities	261,699	65,022	(204,394)
Net increase (decrease) in cash and cash equivalents	221,689	9,798	(260,960)
Cash and cash equivalents, beginning of period	122,403	112,605	373,565
Cash and cash equivalents, end of period	344,092	122,403	112,605
Supplemental disclosures of cash flow information:
Interest paid	2,427	2,166	2,685
Income taxes paid	6,904	4,280	2,021
Supplemental schedule of non-cash investing activity:
Due to broker for securities purchased, settling after year-end			961
Transfer of loans held-for-sale to loan portfolio	2,543		3,770
Loans transferred to foreclosed assets	$ 1,236	$ 229	$ 33