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, 2013	$ 74,385	$ 34	$ 475,461	$ (417,422)	$ 17,173	$ (861)
Beginning Balance (in shares) at Dec. 31, 2013		33,332
Net income (loss)	(15,937)			(15,937)
Other comprehensive income (loss), translation adjustments	(1,356)				(1,356)
Other comprehensive income (loss), pension liability adjustment	(20)				(20)
Adjustments Related to Tax Withholding for Share-based Compensation (in shares)		(33)
Adjustments Related to Tax Withholding for Share-based Compensation	(122)					(122)
Stock Issued During Period, Shares, Employee Benefit Plan	118	118
Stock Issued During Period, Value, Employee Benefit Plan	(430)		(97)			527
Stock-based compensation (in shares)		(304)
Stock-based compensation	907		907
Ending Balance at Sep. 30, 2014	$ 58,287	$ 34	$ 476,271	$ (433,359)	$ 15,797	$ (456)
Ending Balance (in shares) at Sep. 30, 2014		33,113