Description of Business and Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Mar. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash and cash equivalents	$ 20,161	$ 16,587	$ 7,991
Restricted cash	449	140	141
Cash, cash and cash equivalents and restricted cash	$ 20,610	$ 16,727	$ 8,132	$ 23,809