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)

v3.25.3
FAIR VALUE MEASUREMENTS - Schedule of Amortized Cost and Fair Value of Debt and Stock Due to Affiliate (Details) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Mandatorily redeemable preferred stock due to affiliate, amortized cost $ 143,627 $ 142,776
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 143,627 142,776
Mandatorily redeemable preferred stock due to affiliate, fair value 155,791 128,356
Senior Secured Term Loan | Fair Value, Inputs, Level 2    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Amortized cost 178,570 179,201
Fair value 170,747 168,144
Backstop Notes | Fair Value, Inputs, Level 3    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]    
Amortized cost 118,606 118,310
Fair value $ 94,970 $ 87,507