Investments and Fair Value Instruments - Summary of Preferred Investment Option Liabilities Measured and Recorded on Recurring Basis using Black-Scholes Model (Detail) - Level 3 [Member]	Mar. 31, 2024	Dec. 31, 2023
Remaining Term [Member] | March 2023 Options - Series A & March 2023 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Remaining term (in years)	3 years 10 months 28 days	4 years 1 month 28 days
Remaining Term [Member] | March 2023 Options - Series B [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Remaining term (in years)	4 months 9 days	7 months 9 days
Remaining Term [Member] | August 2022 Options & August 2022 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Remaining term (in years)	3 years 5 months 1 day	3 years 8 months 1 day
Expected Volatility [Member] | March 2023 Options - Series A & March 2023 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	88.7	91.7
Expected Volatility [Member] | March 2023 Options - Series B [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	74.5	78.7
Expected Volatility [Member] | August 2022 Options & August 2022 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	91	90.5
Risk-Free Interest Rate [Member] | March 2023 Options - Series A & March 2023 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	4.3	3.9
Risk-Free Interest Rate [Member] | March 2023 Options - Series B [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	5.4	5.2
Risk-Free Interest Rate [Member] | August 2022 Options & August 2022 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	4.4	4
Expected Dividend Yield [Member] | March 2023 Options - Series A & March 2023 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	0	0
Expected Dividend Yield [Member] | March 2023 Options - Series B [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	0	0
Expected Dividend Yield [Member] | August 2022 Options & August 2022 Placement Agent Options [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Preferred investment options liability, measurement input	0	0