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Investments - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Equity Securities With Readily Determinable Fair Value [Line Items]    
Date of agreement Dec. 11, 2020  
Unrealized Gain (Loss) on Investments $ 2,448 $ 4,245
Reneo [Member]    
Equity Securities With Readily Determinable Fair Value [Line Items]    
Unrealized Gain (Loss) on Investments $ 2,400  
Measurement Input Price Volatility [Member]    
Equity Securities With Readily Determinable Fair Value [Line Items]    
Expected volatility 125.0  
Measurement Input Risk Free Interest Rate [Member]    
Equity Securities With Readily Determinable Fair Value [Line Items]    
Expected volatility 0.37  
Maximum [Member]    
Equity Securities With Readily Determinable Fair Value [Line Items]    
Equity method investments, ownership percentage 20.00%