Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 75,714	$ (413,817)	$ (116,194)
Other comprehensive (loss) income
Foreign currency translation adjustment	(8,106)	4,982	(3,912)
Effect of reorganization	0	6,623	0
Total other comprehensive (loss) income	(8,106)	11,605	(3,912)
Comprehensive income (loss)	$ 67,608	$ (402,212)	$ (120,106)