Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income (loss)	$ (1,468)	$ 1,831	$ (5,142)	$ 1,334
Foreign currency translation adjustments	577	(545)	507	(1,029)
Comprehensive income (loss)	$ (891)	$ 1,286	$ (4,635)	$ 305