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Fair Value of Financial Instruments - Summarizes the Conclusions Reached Regarding Fair Value Measurements (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Significant Unobservable Inputs (Level 3)      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Beginning Balance $ 684 $ 1,262  
Net Change in fair value included in earnings 238 (492)  
Purchases / Issuance 0 0  
Sales / Repurchases 0 0  
Ending Balance 922 $ 770  
Fair Value, Measurements, Recurring      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Assets: 3,447   $ 1,343
Equity securities with readily determinable fair value - Total 3,447   1,343
Liabilities: 922   684
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Assets: 3,447   1,343
Equity securities with readily determinable fair value - Total 3,447   1,343
Liabilities: 0   0
Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1) | Warrant liability, related party      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Liabilities: 0   0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Assets: 0   0
Equity securities with readily determinable fair value - Total 0   0
Liabilities: 0   0
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2) | Warrant liability, related party      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Liabilities: 0   0
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Assets: 0   0
Equity securities with readily determinable fair value - Total 0   0
Liabilities: 922   684
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Warrant liability, related party      
Fair Value Of Assets And Liabilities Measured On Recurring Basis [Line Items]      
Liabilities: $ 922   $ 684