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Fair Value of Financial Instruments - Fair Value Measurement Inputs and Valuation Techniques (Detail)	Sep. 30, 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 9 months
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	0.8238
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	0.0473
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	0.6837	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	0.0478	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	0.7701	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	0.0538	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	0.7606	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	0.0488	0.0419

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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