Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Total
Balance at Dec. 31, 2012	$ 22,847	$ 63,410	$ 977	$ 3,917	$ 1,174	$ 92,325
Balance (in shares) at Dec. 31, 2012	22,847	9,272,668
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				5,384		5,384
Other comprehensive (loss) income, net of tax					(2,247)	(2,247)
Redemption of preferred stock	$ (10,000)					(10,000)
Redemption of preferred stock (in shares)	(10,000)
Stock dividend		$ 1,047		(1,047)		0
Stock dividend (in shares)		185,291
Dividend on preferred stock				(677)		(677)
Cash in lieu of fractional shares				(4)		(4)
Cash in lieu of fractional shares (in shares)		(159)
Stock-based compensation and related tax benefits		$ 157				157
Tax deficiency related to expired, vested non-qualified stock options		(106)				(106)
Common shares issued		$ 76				76
Common shares issued (in shares)		37,874
Balance at Dec. 31, 2013	$ 12,847	$ 64,584	977	7,573	(1,073)	84,908
Balance (in shares) at Dec. 31, 2013	12,847	9,495,674
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				5,870		5,870
Other comprehensive (loss) income, net of tax					1,139	1,139
Stock dividend		$ 2,065		(2,065)		0
Stock dividend (in shares)		284,871
Stock dividend declared		$ 3,097		(3,097)		0
Stock dividend declared (in shares)		392,578
Dividend on preferred stock				(129)		(129)
Cash in lieu of fractional shares				(6)		(6)
Cash in lieu of fractional shares (in shares)		(145)
Stock-based compensation and related tax benefits		$ 185				185
Common shares issued		$ 84				84
Common shares issued (in shares)		38,175
Restricted stock forfeited						0
Restricted stock forfeited (in shares)		(4,110)
Balance at Dec. 31, 2014	$ 12,847	$ 70,015	977	8,146	66	92,051
Balance (in shares) at Dec. 31, 2014	12,847	10,207,043
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income				6,921		6,921
Other comprehensive (loss) income, net of tax					(561)	(561)
Redemption of preferred stock	$ (12,847)					(12,847)
Redemption of preferred stock (in shares)	(12,847)
Stock dividend		$ 6		(6)		0
Stock dividend (in shares)		682
Stock dividend declared		$ 3,347		(3,347)		0
Stock dividend declared (in shares)		410,636
Dividend on preferred stock				(105)		(105)
Cash in lieu of fractional shares				(6)		(6)
Cash in lieu of fractional shares (in shares)		(128)
Stock-based compensation and related tax benefits		$ 230				230
Common shares issued		$ 82				82
Common shares issued (in shares)		41,093
Restricted stock forfeited						0
Restricted stock forfeited (in shares)		(2,490)
Stock options exercised		$ 84				$ 84
Stock options exercised (in shares)		19,721				20,640
Balance at Dec. 31, 2015	$ 0	$ 73,764	$ 977	$ 11,603	$ (495)	$ 85,849
Balance (in shares) at Dec. 31, 2015	0	10,676,557