Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Statement of Other Comprehensive Income [Abstract]
Net income (loss)	$ (4,144)	$ 23,375
Foreign currency translation	72	160
Prior service cost arising during period	10	10
Net gain/(loss) arising during period	160	185
Pension adjustment	(170)	(195)
Total other comprehensive income, net of tax	242	355
Comprehensive income (loss)	$ (3,902)	$ 23,730