Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Jun. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (483)	$ (23,074)	$ (5,058)	$ (34,393)
Other comprehensive (loss) income: foreign exchange translation	(13)	32	18	30
Comprehensive loss	(496)	(23,042)	(5,040)	(34,363)
Less: comprehensive loss attributable to noncontrolling interest	15	741	36	1,175
Comprehensive loss attributable to controlling interests	$ (481)	$ (22,301)	$ (5,004)	$ (33,188)