CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2018 - 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, 2017		31,159
Beginning Balance at Dec. 31, 2017	$ 43,152	$ 34	$ 483,558	$ (443,419)	$ 10,709	$ (7,730)
Net income (loss)	8,487			8,487
Other comprehensive income (loss), net of applicable tax	(11,108)				(11,108)
Stock Repurchased During Period, Shares		(2)
Stock-based compensation (in shares)		1,175
Stock-based compensation	1,332		1,332
Treasury Stock, Value, Acquired, Cost Method	(3)					(3)
Shares Paid for Tax Withholding for Share Based Compensation		284
Adjustments Related to Tax Withholding for Share-based Compensation	548					548
Ending Balance (in shares) at Sep. 30, 2018		32,048
Ending Balance at Sep. 30, 2018	$ 41,312	$ 34	$ 484,890	$ (434,932)	$ (399)	$ (8,281)