Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income (loss)	$ (186)	$ 5,392	$ 2,816
Foreign currency translation adjustments	(1,414)	363	(519)
Comprehensive income (loss)	$ (1,600)	$ 5,755	$ 2,297