Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash Flows from Operating Activities
Net income	$ 16,933	$ 15,349	$ 8,965
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	2,217	2,068	1,829
(Reversal of) provision for loan and lease losses	(1,500)
Write-downs on premises and equipment held for sale		58	880
Amortization of premiums / discounts	7,246	6,869	4,991
Amortization of intangible assets	944	1,049	1,057
Accretion of discount on acquired and purchased loans, net	(1,577)	(2,057)	(2,488)
Share-based compensation expense	1,362	1,092	993
Gain on extinguishment of debt		(552)
Gain on sale of securities, available for sale	(891)	(641)	(646)
(Gain) loss on sale of assets	(75)	6
Gain on sale of loans held for sale	(2,365)	(1,602)	(1,330)
Originations of loans held for sale	(174,986)	(134,762)	(81,748)
Proceeds from sale of loans held for sale	177,051	129,195	82,878
Net increase in bank owned life insurance	(865)	(639)	(622)
Decrease in deferred tax assets, net	3,952	3,987	5,407
Write-downs on OREO	217
Tax effect of share-based compensation	104	(105)	(184)
(Increase) decrease in other assets and other liabilities, net	(143)	1,838	48
Net cash provided by operating activities	27,624	21,153	20,030
Cash Flows from Investing Activities
Net cash and cash equivalents acquired in MISN Transaction			28,891
Purchase of securities, available for sale	(181,050)	(206,123)	(168,339)
Sale of securities, available for sale	107,566	55,184	129,074
Proceeds from principal paydowns of securities, available for sale	54,991	48,842	39,928
Proceeds from sale of premises and equipment		1,957	3,590
Purchase of FHLB stock			(941)
Increase in loans, net	(142,611)	(46,923)	(86,233)
Recoveries on previously charged-off loans	1,347	1,099	857
Proceeds from sale of foreclosed collateral	186	91	1,628
Purchase of bank owned life insurance		(7,500)
Purchase of property, premises and equipment, net	(940)	(1,642)	(6,456)
Net cash used in investing activities	(160,511)	(155,015)	(58,001)
Cash Flows from Financing Activities
Increase in deposits, net	118,943	170,134	49,370
Proceeds from Federal Home Loan Bank borrowing	237,500	61,000	70,000
Repayments of Federal Home Loan Bank borrowing	(233,500)	(52,898)	(69,000)
Decrease in junior subordinated debentures		(2,550)
Net proceeds from exercise of stock options, including tax benefits	747	398	453
Stock issuance costs			(381)
Dividends paid	(8,217)	(7,851)	(2,742)
Repurchases of common stock	(1,635)	(28)	(387)
Net cash provided by financing activities	113,838	168,205	47,313
Net (decrease) increase in cash and cash equivalents	(19,049)	34,343	9,342
Cash and cash equivalents, beginning of period	69,923	35,580	26,238
Cash and cash equivalents, end of period	50,874	69,923	35,580
Cash Flow Information
Interest paid	5,638	5,842	4,995
Income taxes paid	6,880	2,420	600
Non-Cash Flow Information
Change in unrealized gain (loss) on available for sale securities	(3,509)	(164)	8,075
Loans transferred to foreclosed assets	$ 70	416	1,564
Premises transferred to held for sale			2,916
Accretion on preferred stock		$ 70	168
Common stock issued in MISN Transaction			$ 60,255