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

Long-Term Debt - Summary of Long-term Debt Instruments (Detail)

v3.25.1
Long-Term Debt - Summary of Long-term Debt Instruments (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Beginning balance $ 165,276 $ 147,312
Carrying value of financial liabilities issued 14,345 13,786
Paid-in-kind interest 13,951 14,307
Accretion of balance 4,624 3,950
Debt extinguishment (15,813) (13,886)
Deconsolidation   (144)
Repayment (56) (49)
Ending balance 182,327 165,276
Secured Notes    
Debt Instrument [Line Items]    
Beginning balance 15,565 13,852
Carrying value of financial liabilities issued 14,345 13,786
Paid-in-kind interest 239 1,689
Accretion of balance 632 124
Debt extinguishment (15,813) (13,886)
Ending balance 14,968 15,565
June Secured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 101,856 90,273
Carrying value of financial liabilities issued 0 0
Paid-in-kind interest 9,449 8,695
Accretion of balance 2,993 2,888
Ending balance 114,298 101,856
Additional Secured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 28,247 26,067
Carrying value of financial liabilities issued 0 0
Paid-in-kind interest 2,368 2,180
Ending balance 30,615 28,247
June Unsecured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 18,856 16,175
Carrying value of financial liabilities issued 0 0
Paid-in-kind interest 1,895 1,743
Accretion of balance 999 938
Ending balance 21,750 18,856
Other    
Debt Instrument [Line Items]    
Beginning balance 752 945
Deconsolidation   (144)
Repayment (56) (49)
Ending balance $ 696 $ 752