Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net loss	$ (6,770)	$ (6,649)	$ (6,391)	$ (9,707)
Other comprehensive income (loss):
Pension liability	1,788	1,058	3,576	2,116
Foreign currency translation	(699)	514	(372)	1,256
Other comprehensive income, before tax	1,089	1,572	3,204	3,372
Income tax expense	0	0	0	0
Other comprehensive income, net of tax	1,089	1,572	3,204	3,372
Total comprehensive loss	$ (5,681)	$ (5,077)	$ (3,187)	$ (6,335)