Fair Value of Financial Instruments - Assumption Used to Calculate Fair Value of Warrants (Detail)	Dec. 31, 2022	Dec. 31, 2021
CinRx Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Expected life of options in years	2 years 9 months 18 days
Expected volatility | CinRx Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.814
Risk-free interest rate | CinRx Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.044
Expected dividend yield | CinRx Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0
Minimum | Expected volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.7694	0.8268
Minimum | Risk-free interest rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0411	0.0095
Maximum | Expected volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.8588	1.4286
Maximum | Risk-free interest rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0443	0.0126
Weighted Average | Expected volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.8217	1.2813
Weighted Average | Risk-free interest rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0419	0.0115