Quarterly report [Sections 13 or 15(d)]

Financial Instruments - Summary of Long-term Debt Instruments at Carrying Value and Fair Value (Detail)

v3.25.2
Financial Instruments - Summary of Long-term Debt Instruments at Carrying Value and Fair Value (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Jun. 24, 2022
Debt Instrument [Line Items]      
Carrying value $ 187,110 $ 182,327  
Fair value 178,875 170,148  
June Unsecured Debentures      
Debt Instrument [Line Items]      
Carrying value 23,261 21,750  
Fair value 21,984 20,142  
June Secured Debentures      
Debt Instrument [Line Items]      
Carrying value 152,638 144,913  
Fair value 144,499 134,096 $ 84,500
Secured Notes      
Debt Instrument [Line Items]      
Carrying value 11,211 14,968  
Fair value 12,392 15,223  
Other      
Debt Instrument [Line Items]      
Carrying value 0 696  
Fair value $ 0 $ 687