Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Income Tax Disclosure [Abstract]
Income tax benefit at the US Federal statutory rate	$ (7,112)	$ (2,718)	$ (3,654)
Benefit for state taxes	(856)	(304)	(642)
Impact of foreign operations	(514)	(310)	38
Indefinite life assets	19	130	335
Change in valuation allowance	8,406	3,302	3,328
Change in liability for unrecognized tax benefits	22	(400)	40
Impact of Tax Act, net		226	(3,287)
Share-based compensation	(312)	2	476
Global intangible low-taxed income	460	94
Other	88	199	115
Total income tax expense (benefit)	$ 201	$ 221	$ (3,251)