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, 2014	$ 59,257	$ 34	$ 476,689	$ (430,616)	$ 13,613	$ (463)
Beginning Balance (in shares) at Dec. 31, 2014		33,542
Net income (loss)	(6,838)			(6,838)
Other comprehensive income (loss), currency translation adjustments, net of applicable tax	(2,763)				(2,763)
Other comprehensive income (loss), pension liability adjustment	(17)				(17)
Purchase of restricted stock from employees (in shares)		(12)
Purchase of restricted stock from employees	(34)					(34)
Issuance of shares for 401(k) plan contribution (in shares)	0	116
Issuance of shares for 401(k) plan contribution	314		(104)			418
Stock-based compensation (in shares)		418
Stock-based compensation	533		533
Ending Balance at Mar. 31, 2015	$ 50,452	$ 34	$ 477,118	$ (437,454)	$ 10,833	$ (79)
Ending Balance (in shares) at Mar. 31, 2015		34,064