CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Common Stock	Additional Paid-In Capital USD ($)	Retained Earnings USD ($)	Accumulated Other Comprehensive Loss USD ($)
Balances at Dec. 31, 2009	$ 73,057		$ 61,882	$ 11,475	$ (300)
Balances (in shares) at Dec. 31, 2009		27,475,260
Increase (Decrease) in Stockholders' Equity
Net loss	(5,116)			(5,116)
Pension other comprehensive (loss) income, net of tax benefit of $82 and $26 in 2011 and 2010, respectively	49				49
Stock-based compensation	28		28
Balances at Dec. 31, 2010	68,018		61,910	6,359	(251)
Balances (in shares) at Dec. 31, 2010	27,475,260	27,475,260
Increase (Decrease) in Stockholders' Equity
Net loss	(50,365)			(50,365)
Pension other comprehensive (loss) income, net of tax benefit of $82 and $26 in 2011 and 2010, respectively	(153)				(153)
Cumulative effect of accounting change, net of tax of $144	(282)			(282)
Stock-based compensation	894		894
Stock-based compensation (in shares)		180,759
Balances at Dec. 31, 2011	18,112		62,804	(44,288)	(404)
Balances (in shares) at Dec. 31, 2011	27,656,019	27,656,019
Increase (Decrease) in Stockholders' Equity
Net loss	(5,724)			(5,724)
Pension other comprehensive (loss) income, net of tax benefit of $82 and $26 in 2011 and 2010, respectively	63				63
Stock-based compensation	1,018		1,018
Stock-based compensation (in shares)		48,184
Balances at Dec. 31, 2012	$ 13,469		$ 63,822	$ (50,012)	$ (341)
Balances (in shares) at Dec. 31, 2012	27,704,203	27,704,203