CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (74,683)	$ 16,760	$ (21,474)
Other comprehensive income (loss), net of taxes:
Foreign currency translation adjustments	21	(3,490)	679
Net unrealized gain (loss) on revaluation of long-term intercompany balances, net of taxes of $(15), $200 and $(67) , respectively	(57)	750	(251)
Total other comprehensive income (loss)	(36)	(2,740)	428
Total comprehensive income (loss)	$ (74,719)	$ 14,020	$ (21,046)