Quarterly report [Sections 13 or 15(d)]

FAIR VALUE MEASUREMENTS - Schedule of Amortized Cost and Fair Value of Debt and Stock Due to Affiliate (Details)

v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Amortized Cost and Fair Value of Debt and Stock Due to Affiliate (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Mandatorily redeemable preferred stock due to affiliate, amortized cost $ 144,194 $ 143,912
Noncurrent accrued interest due to affiliate 54,342 47,907
Redeemable Series A-1 Preferred Stock    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Noncurrent accrued interest due to affiliate 54,300 47,900
Fair Value, Inputs, Level 3 | Affiliate    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Mandatorily redeemable preferred stock due to affiliate, amortized cost 144,194 143,912
Mandatorily redeemable preferred stock due to affiliate, fair value 148,719 160,682
Senior Secured Term Loan | Fair Value, Inputs, Level 2    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Amortized cost 178,149 178,359
Fair value 180,165 170,734
Backstop Notes | Fair Value, Inputs, Level 3    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Amortized cost 118,811 118,728
Fair value $ 119,064 $ 96,943