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v3.22.2.2

Convertible Notes - Summary of the carrying value of the convertible notes (Detail) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Debt Instrument [Line Items] |  |
Principal amount | $ 325,000 | $ 325,000
Plus: premium on Additional Notes | 250 | 250
Carrying amount | 325,250 | 325,250
Debt Instrument, Unamortized Discount | (4,685) | (6,626)
Carrying amount | $ 320,565 | $ 318,624
Effective interest rate | 4.60% | 4.60%
Two Thousand And Twenty One Notes [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount | $ 150,000 | $ 150,000
Plus: premium on Additional Notes | 0 | 0
Carrying amount | 150,000 | 150,000
Debt Instrument, Unamortized Discount | (3,195) | (3,833)
Carrying amount | $ 146,805 | $ 146,167
Effective interest rate | 3.83% | 3.83%
Two Thousand And Twenty Notes [Member] |  |
Debt Instrument [Line Items] |  |
Principal amount | $ 175,000 | $ 175,000
Plus: premium on Additional Notes | 250 | 250
Carrying amount | 175,250 | 175,250
Debt Instrument, Unamortized Discount | (1,490) | (2,793)
Carrying amount | $ 173,760 | $ 172,457
Effective interest rate | 5.26% | 5.26%

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