Property and Equipment, Net (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Property, Plant and Equipment [Line Items]
Depreciation, including accelerated depreciation related to restructuring reserve	$ 2,800	$ 2,600	$ 2,500
Asset impairment charges		23,740
Purchased for Internal-Use Software [Member]
Property, Plant and Equipment [Line Items]
Amortization of capitalized software	$ 2,000	2,500	$ 2,500
Purchased for Internal-Use Software [Member] | COVID-19 [Member]
Property, Plant and Equipment [Line Items]
Asset impairment charges		$ 1,700