Income Taxes - Balance Sheet Location of Gross Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 24,779	$ 25,270	$ 17,638	$ 10,942
Income tax payable
Income Tax Contingency [Line Items]
Unrecognized tax benefits	0	1,038
Income tax liability
Income Tax Contingency [Line Items]
Unrecognized tax benefits	$ 24,779	$ 24,232