Condensed Consolidated Statements of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net loss	$ (2,929)	$ (632)
Other comprehensive income, net of tax:
Translation adjustment	690	1,125
Derivative fair value adjustment	9	13
Effect of retirement benefit obligations	7	13
Other comprehensive income, net of tax	706	1,151
Comprehensive (loss) income	$ (2,223)	$ 519