Fair Value of Financial Instruments - Fair Value Measurement Inputs and Valuation Techniques (Detail)	Mar. 31, 2023	Dec. 31, 2022
CinRx Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Expected life of options in years	3 years 7 months 6 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	0.822
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	0.037
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 | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.7322	0.7694
Minimum | Risk-free interest rate | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0373	0.0411
Maximum | Expected volatility | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.8359	0.8588
Maximum | Risk-free interest rate | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0424	0.0443
Weighted Average | Expected volatility | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.8139	0.8217
Weighted Average | Risk-free interest rate | Letter Agreement Warrants
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Inputs utilized in the valuation of warrants	0.0384	0.0419