Condensed consolidated statements of comprehensive loss (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net loss	$ (2,072)	$ (222)
Accumulated other comprehensive income (loss):
Foreign currency translation gain (loss), net of tax	27	2
Unrealized gain on equity security, net of tax	232
Comprehensive loss	(1,813)	(220)
Less: comprehensive (income) loss attributable to the noncontrolling interest	(16)	(55)
Comprehensive loss	$ (1,829)	$ (275)