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	$ (20,789)	$ (14,482)	$ (47,497)	$ (34,541)
Other comprehensive loss:
Foreign currency translation adjustments	(232)	(53)	(206)	(344)
Total other comprehensive loss	(232)	(53)	(206)	(344)
Comprehensive loss	$ (21,021)	$ (14,535)	$ (47,703)	$ (34,885)