Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Reconciliation of Income Tax Provision (Detail)

v3.20.2
Income Taxes - Schedule of Reconciliation of Income Tax Provision (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Effective Income tax rate reconciliation, amount    
Income tax at statutory rate $ (13,921) $ 0
Foreign rate differential 4,255 (3,877)
Tax rate changes   (674)
Research and development credits (1,093) (605)
Valuation Allowance 9,988 5,122
Non-deductible expense 951 57
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount (83) (4)
Total provision for income taxes $ 97 $ 19