Quarterly report [Sections 13 or 15(d)]

FAIR VALUE MEASUREMENTS - Schedule of Significant Level 3 and Level 2 Measurement Inputs (Details)

v3.25.3
FAIR VALUE MEASUREMENTS - Schedule of Significant Level 3 and Level 2 Measurement Inputs (Details) - Fair Value, Inputs, Level 3
$ in Thousands
Sep. 30, 2025
yr
USD ($)
$ / shares
Dec. 31, 2024
yr
$ / shares
USD ($)
Backstop Notes | Principal amount/Notional amount    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ 120,000 120,000
Backstop Notes | Term to maturity date    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | yr 3 3.75
Backstop Notes | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ / shares 2.42 3.22
Backstop Notes | Credit spreads (basis points)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 0.1086 0.1127
Backstop Notes | Selected equity volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 1.054 1.008
Mandatorily Redeemable Preferred Stock Due to Affiliate | Principal amount/Notional amount    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ 194,394 176,655
Mandatorily Redeemable Preferred Stock Due to Affiliate | Term to maturity date    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | yr 8.13 8.88
Mandatorily Redeemable Preferred Stock Due to Affiliate | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ / shares 2.42 3.22
Mandatorily Redeemable Preferred Stock Due to Affiliate | Credit spreads (basis points)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 0.1212 0.1254
Mandatorily Redeemable Preferred Stock Due to Affiliate | Selected equity volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 1.033 1.094