Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Rollforward of Level 3 Assets at Cost Adjusted for any Impairment and Observable Price Changes (Detail)

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Fair Value Measurements - Schedule of Rollforward of Level 3 Assets at Cost Adjusted for any Impairment and Observable Price Changes (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Fair Value Disclosures [Abstract]  
Balance as of December 31, 2021 $ 4,321
Purchases 5
Balance as of March 31, 2022 $ 4,326