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Fair Value Measurements - Additional Information (Detail) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Transfers from level 1 to level 2 | $ 0 | $ 0
Transfers from level 2 to level 1 | 0 | 0
Transfers in or out of Level 3 | 0 | 0
Fair Value, Inputs, Level 2 |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Fair Value Of The Convertible Notes | $ 261,800,000 | $ 261,800,000

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