Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning balance at Dec. 31, 2010	$ 289,917	$ 3,793	$ (57,564)	$ 346,750	$ (3,989)	$ 927
Beginning balance, shares at Dec. 31, 2010		17,665,908
Net income (loss)	(2,137)				(2,137)
Other comprehensive (loss) income	799					799
Vesting and exercise of stock options, net of tax	1,384	16		1,368
Vesting and exercise of stock options, net of tax, shares		80,141
Stock dividend		354		(354)
Stock dividend, Shares		1,770,441
Cash dividends	(12,401)				(12,401)
Ending balance at Dec. 31, 2011	277,562	4,163	(57,564)	347,764	(18,527)	1,726
Ending balance, shares at Dec. 31, 2011		19,516,490
Net income (loss)	29,181				29,181
Other comprehensive (loss) income	(2,575)					(2,575)
Vesting and exercise of stock options, net of tax	500	7		493
Vesting and exercise of stock options, net of tax, shares		35,258
Restricted stock awards and related expense	428	42		386
Restricted stock awards, shares and related expense		209,678
Cash dividends	(14,125)				(14,125)
Ending balance at Dec. 31, 2012	290,971	4,212	(57,564)	348,643	(3,471)	(849)
Ending balance, shares at Dec. 31, 2012	19,761,426	19,761,426
Net income (loss)	1,130				1,130
Other comprehensive (loss) income	(5,522)					(5,522)
Common stock issued for dividend reinvestment	41			41
Common stock issued for dividend reinvestment, shares		2,287
Vesting and exercise of stock options, net of tax	1,094	13		1,081
Vesting and exercise of stock options, net of tax, shares		60,732
Restricted stock awards and related expense	1,365	22		1,343
Restricted stock awards, shares and related expense		111,114
Cash dividends	(4,770)				(4,770)
Ending balance at Dec. 31, 2013	$ 284,309	$ 4,247	$ (57,564)	$ 351,108	$ (7,111)	$ (6,371)
Ending balance, shares at Dec. 31, 2013	19,935,559	19,935,559