Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Condensed Consolidated Statements of Comprehensive Income (Loss)
Net loss	$ (5,599)	$ (4,923)	$ (22,779)	$ (18,578)
Other comprehensive (loss) income, net of tax
Foreign currency translation adjustments	(11)	(371)	213	(666)
Comprehensive loss	(5,610)	(5,294)	(22,566)	(19,244)
Comprehensive income (loss) attributable to non-controlling interest	113	(28)	101	181
Comprehensive loss attributable to common stockholders	$ (5,723)	$ (5,266)	$ (22,667)	$ (19,425)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=51831270

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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