Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Convertible secured contingent value right (Detail)

v3.23.2
Fair Value Measurements - Convertible secured contingent value right (Detail) - Fair Value, Recurring [Member]
$ in Thousands
Jun. 30, 2023
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Fair value of financial liabilities $ 4,856
Conversion Right and Contingent Value Right  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Fair value of financial liabilities 4,856
Basis of Fair Value Measurements, Level 3  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Fair value of financial liabilities 4,856
Basis of Fair Value Measurements, Level 3 | Conversion Right and Contingent Value Right  
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Fair value of financial liabilities $ 4,856