Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,984)	$ (13,884)	$ (18,578)	$ (41,941)
Other comprehensive income (loss):
Foreign currency translation adjustment	348	552	392	(420)
Total other comprehensive income (loss)	348	552	392	(420)
Comprehensive loss	$ (9,636)	$ (13,332)	$ (18,186)	$ (42,361)