Related Party Transactions - Summary of Incentive Compensation Awards (Detail) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($)
Related Party Transaction [Line Items]
Unrecognized Compensation Cost, Beginning balance	$ 3,363
Value of New Awards Issued	8,500
Amortization of Compensation Cost	(955)
Unrecognized Compensation Cost, Ending balance	10,908
2019 [Member]
Related Party Transaction [Line Items]
Unrecognized Compensation Cost, Beginning balance	3,363
Amortization of Compensation Cost	(424)
Unrecognized Compensation Cost, Ending balance	$ 2,939
Unrecognized compensation cost, recognized period	1 year 9 months 18 days
2021 [Member]
Related Party Transaction [Line Items]
Value of New Awards Issued	$ 8,500
Amortization of Compensation Cost	(531)
Unrecognized Compensation Cost, Ending balance	$ 7,969
Unrecognized compensation cost, recognized period	3 years 9 months 18 days

Amount of cost capitalized for award under share-based payment arrangement.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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