Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2010	$ 120,957	$ 9,700	$ 110,056	$ 4,941	$ 21,633	$ (17,698)	$ (7,675)
Net income	13,926				13,926
Other comprehensive income (Loss)	2,229						2,229
Accretion of discount on preferred stock	0	300			(300)
Dividend on preferred stock	(520)				(520)
Redemption of series A preferred stock	(10,000)	(10,000)
Proceeds from issuance of series Bpreferred stock	11,250	11,250
Warrant repurchased	(245)			(245)
Cash dividends declared on common stock	(1,955)				(1,955)
Issuance cost of common stock	(5)				(5)
Issuance cost of series B preferred stock	(84)				(84)
Exercise of stock options	328			(16)		344
Stock-based compensation expense	35			35
Balance at Dec. 31, 2011	135,916	11,250	110,056	4,715	32,695	(17,354)	(5,446)
Net income	17,507				17,507
Other comprehensive income (Loss)	10,509						10,509
Dividend on preferred stock	(253)				(253)
Cash dividends declared on common stock	(3,188)				(3,188)
Issuance cost of common stock	(8)				(8)
Exercise of stock options	141			19		122
Stock-based compensation expense	39			39
Option related tax trueup	28			28
Balance at Dec. 31, 2012	160,691	11,250	110,056	4,801	46,753	(17,232)	5,063
Net income	19,925				19,925
Other comprehensive income (Loss)	(7,607)						(7,607)
Dividend on preferred stock	(169)				(169)
Cash dividends declared on common stock	(4,581)				(4,581)
Dividend on restricted stock declared	(1)				(1)
Issuance cost of common stock	(13)				(13)
Issuance of restricted stock award (18,829 shares)	243			91		152
Exercise of stock options	21			19		2
Stock-based compensation expense	59			59
Option related tax trueup	16			16
Balance at Dec. 31, 2013	$ 168,584	$ 11,250	$ 110,056	$ 4,986	$ 61,914	$ (17,078)	$ (2,544)