Annual report pursuant to Section 13 and 15(d)

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

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Long-Term Debt - Summary of Long-term Debt Instruments (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Beginning balance $ 147,312 $ 193,380
Fair value of financial liabilities issued 13,786 124,402
Paid-in-kind interest 14,307 8,245
Accretion of balance 3,950 3,590
Debt extinguishment (13,886) (181,943)
Deconsolidation (144)  
Repayment (49) (362)
Ending balance 165,276 147,312
Secured Notes    
Debt Instrument [Line Items]    
Beginning balance [1] 13,852 134,902
Fair value of financial liabilities issued 13,786 0 [1]
Paid-in-kind interest 1,689 2,066 [1]
Accretion of balance 124 559 [1]
Debt extinguishment (13,886) (123,675) [1]
Ending balance 15,565 13,852 [1]
March 2019 Debentures    
Debt Instrument [Line Items]    
Beginning balance 0 33,138
Accretion of balance   730
Debt extinguishment   (33,868)
Ending balance   0
May 2019 Debentures    
Debt Instrument [Line Items]    
Beginning balance 0 24,033
Accretion of balance   367
Debt extinguishment   (24,400)
Ending balance   0
June Secured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 90,273 0
Fair value of financial liabilities issued 0 84,548
Paid-in-kind interest 8,695 4,258
Accretion of balance 2,888 1,467
Ending balance 101,856 90,273
Additional Secured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 26,067 0
Fair value of financial liabilities issued 0 25,000
Paid-in-kind interest 2,180 1,067
Ending balance 28,247 26,067
June Unsecured Debentures [Member]    
Debt Instrument [Line Items]    
Beginning balance 16,175 0
Fair value of financial liabilities issued 0 14,854
Paid-in-kind interest 1,743 854
Accretion of balance 938 467
Ending balance 18,856 16,175
Other    
Debt Instrument [Line Items]    
Beginning balance 945 1,307
Deconsolidation (144)  
Repayment (49) (362)
Ending balance $ 752 $ 945
[1] This amount includes the Company’s obligation to pay an exit fee of $10.0 million that accrued interest at a rate of 13% per annum (the “Exit Fee”) under the Secured Notes.