Condensed Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net loss	$ (3,202)	$ (568)	$ (6,131)	$ (1,200)
Other comprehensive income (loss), net of taxes:
Translation adjustment	1,042	(1,515)	1,732	(390)
Derivative fair value adjustment	(43)	231	(34)	244
Effect of retirement benefit obligations	7	13	14	26
Other comprehensive income (loss), net of taxes	1,006	(1,271)	1,712	(120)
Comprehensive loss	$ (2,196)	$ (1,839)	$ (4,419)	$ (1,320)