Commitments and Contingencies - Schedule of Future Non-cancellable Minimum Purchase Commitments (Detail) $ in Thousands	Mar. 31, 2021 USD ($)
Purchase Commitment Excluding Longterm Commitment [Line Items]
Total	$ 17,359
2021 (remaining nine months)	17,359
Purchase Commitments [Member]
Purchase Commitment Excluding Longterm Commitment [Line Items]
Total	17,359
2021 (remaining nine months)	$ 17,359