CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional paid-in capital	Accumulated deficit	Accumulated other comprehensive income (loss)	Treasury stock
Beginning Balance (in shares) at Dec. 31, 2015		34,611
Beginning Balance at Dec. 31, 2015	$ 61,180	$ 34	$ 480,816	$ (428,287)	$ 10,292	$ (1,675)
Net income (loss)	(8,498)			(8,498)
Other comprehensive income (loss), currency translation adjustments, net of applicable tax	(864)				(864)
Other comprehensive income (loss), pension liability adjustment	(11)				(11)
Dividends, Common Stock, Cash	(3,401)			(3,401)
Stock Repurchased During Period, Shares		(2,319)
Stock-based compensation (in shares)		(52)
Stock-based compensation	1,278		1,278
Treasury Stock, Value, Acquired, Cost Method	(4,917)					(4,917)
Shares Paid for Tax Withholding for Share Based Compensation		35
Adjustments Related to Tax Withholding for Share-based Compensation	65					65
Ending Balance (in shares) at Sep. 30, 2016		32,205
Ending Balance at Sep. 30, 2016	$ 44,702	$ 34	$ 482,094	$ (440,186)	$ 9,417	$ (6,657)