Defined Contribution Plan	12 Months Ended
Mar. 31, 2021
Retirement Benefits [Abstract]
Defined Contribution Plan	Defined Contribution PlanThe Company sponsors a defined contribution plan pursuant to Section 401(k) of the U.S. Internal Revenue Code that allows eligible participants to contribute up to 90% of their eligible compensation, subject to maximum deferral limits specified by the Internal Revenue Code. Beginning in February 2020, the Company implemented a discretionary employer matching contribution of $0.50 for every $1.00 contributed by a participating employee up to 6% of the employee’s eligible compensation, which such matching contributions becoming fully vested immediately. For the years ended March 31, 2021 and 2020, the Company recorded total expense for matching contributions of $1.6 million and $0.2 million, respectively. There were no matching contributions for the year ended March 31, 2019.

Defined Contribution Plan

12 Months Ended

Mar. 31, 2021

Defined Contribution PlanThe Company sponsors a defined contribution plan pursuant to Section 401(k) of the U.S. Internal Revenue Code that allows eligible participants to contribute up to 90% of their eligible compensation, subject to maximum deferral limits specified by the Internal Revenue Code. Beginning in February 2020, the Company implemented a discretionary employer matching contribution of $0.50 for every $1.00 contributed by a participating employee up to 6% of the employee’s eligible compensation, which such matching contributions becoming fully vested immediately. For the years ended March 31, 2021 and 2020, the Company recorded total expense for matching contributions of $1.6 million and $0.2 million, respectively. There were no matching contributions for the year ended March 31, 2019.