CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Total	Common Stock	Additional paid-in capital	Accumulated deficit	Accumulated other comprehensive income (loss)	Treasury stock
Beginning Balance at Dec. 31, 2012	$ 106,541	$ 33	$ 473,372	$ (387,027)	$ 20,536	$ (373)
Beginning Balance (in shares) at Dec. 31, 2012		33,021
Net income (loss)	(8,241)			(8,241)
Other comprehensive income (loss), translation adjustments	(1,762)				(1,762)
Amortization of prior service costs - defined benefit pension plan	15				15
Purchase of restricted stock from employees (in shares)		(82)
Adjustments Related to Tax Withholding for Share-based Compensation	(359)					(359)
Stock-based compensation (in shares)		(314)
Stock-based compensation	674		674
Ending Balance at Mar. 31, 2013	$ 96,868	$ 33	$ 474,046	$ (395,268)	$ 18,789	$ (732)
Ending Balance (in shares) at Mar. 31, 2013		32,625