Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Additional Information (Detail)

v3.20.1
Property and Equipment - Additional Information (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
General and administrative | Internal use assets      
Property Plant And Equipment [Line Items]      
Depreciation expense $ 670 $ 839 $ 931
Other direct costs of revenue | Internally developed software to be sold      
Property Plant And Equipment [Line Items]      
Depreciation expense 1,454 696 313
O&O      
Property Plant And Equipment [Line Items]      
Depreciation expense $ 2,124 $ 1,535 $ 1,244