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)	(4,544)			(4,544)
Other comprehensive income (loss), translation adjustments	1,029				1,029
Other comprehensive income (loss), pension liability adjustment	(25)	0	0	0	(25)	0
Adjustments Related to Tax Withholding for Share-based Compensation (in shares)		(29)
Adjustments Related to Tax Withholding for Share-based Compensation	(106)					(106)
Stock-based compensation (in shares)		(428)
Stock-based compensation	496		496
Ending Balance at Mar. 31, 2014	$ 71,235	$ 34	$ 475,957	$ (421,966)	$ 18,177	$ (967)
Ending Balance (in shares) at Mar. 31, 2014		32,875