Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Mar. 31, 2020
Income Tax Disclosure [Abstract]
Provision for (benefit of) income taxes	$ (1,298)	$ 509	$ 318	$ 129
Effective tax rate (benefit) and expenses (as a percentage)	(14.20%)	7.70%	3.20%	1.70%
Liability for unrecognized tax benefits	$ 4,748		$ 4,748		$ 4,192
Unrecognized tax benefits consisted of liability	1,103		1,103		1,203
Unrecognized tax benefits reserves against deferred tax assets	$ 3,645		$ 3,645		$ 2,989
Period within which the company does not anticipate total unrecognized tax benefits to change			within the next twelve months