Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 6,236	$ 880
Foreign currency translation	(67)	40
Prior service cost arising during period	0	0
Net gain/(loss) arising during period	102	80
Add: amortization of prior service cost included in net periodic pension cost	5	17
Total defined benefit plans	107	97
Total other comprehensive income, net of tax	40	137
Comprehensive income (loss)	$ 6,276	$ 1,017