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Investments - Schedule of Investments At Fair Value in Fair Value Hierarchy Level (Detail) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Corporate Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Investments, Fair Value Disclosure $ 1,737 $ 6,441