Annual report [Section 13 and 15(d), not S-K Item 405]

Financial Instruments - Summary of Company's Long-Term Debt Instruments at their Carrying Value and Fair Value (Detail)

v3.26.1
Financial Instruments - Summary of Company's Long-Term Debt Instruments at their Carrying Value and Fair Value (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Jun. 24, 2022
Debt Instrument [Line Items]      
Carrying value $ 193,986 $ 182,327  
Fair value 186,489 170,148  
June Unsecured Debentures      
Debt Instrument [Line Items]      
Carrying value 24,855 21,750  
Fair value 23,831 20,142  
June Secured Debentures      
Debt Instrument [Line Items]      
Carrying value 160,772 144,913  
Fair value 154,569 134,096 $ 84,500
Secured Notes      
Debt Instrument [Line Items]      
Carrying value 8,359 14,968  
Fair value 8,089 15,223  
Other      
Debt Instrument [Line Items]      
Carrying value 0 696  
Fair value $ 0 $ 687