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Convertible Notes - Summary of the carrying value of the convertible notes (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Principal amount	$ 325,000	$ 175,000
Plus: premium on Additional Notes	250	250
Carrying amount	325,250	175,250
Debt Instrument, Unamortized Discount	0	(4,207)
Debt Issuance Costs, Net	(6,626)	(4,397)
Carrying amount	$ 318,624	$ 166,646
Effective interest rate	4.60%	6.29%
Two Thousand And Twenty One Notes [Member]
Debt Instrument [Line Items]
Principal amount	$ 150,000
Plus: premium on Additional Notes	0
Carrying amount	150,000
Debt Instrument, Unamortized Discount	0
Debt Issuance Costs, Net	(3,833)
Carrying amount	$ 146,167
Effective interest rate	3.83%
Two Thousand And Twenty Notes [Member]
Debt Instrument [Line Items]
Principal amount		$ 175,000
Plus: premium on Additional Notes		250
Carrying amount		175,250
Debt Instrument, Unamortized Discount		0
Debt Issuance Costs, Net		(2,793)
Carrying amount		$ 172,457
Effective interest rate		5.26%

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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