Composition of Certain Financial Statement Captions - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Mar. 31, 2021
Prepaid Expense And Other Assets Current [Abstract]
Prepaid expenses	$ 15,969	$ 20,679
Capitalized commissions costs	10,880	9,399
Other current assets	725	1,204
Prepaid expenses and other current assets	$ 27,574	$ 31,282

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current.

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Amount of current assets classified as other.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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