Quarterly report [Sections 13 or 15(d)]

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

v3.26.1
FAIR VALUE MEASUREMENTS - Schedule of Significant Level 3 and Level 2 Measurement Inputs (Details) - Fair Value, Inputs, Level 3
$ in Thousands
Mar. 31, 2026
yr
$ / shares
USD ($)
Dec. 31, 2025
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 0.36 2.75
Backstop Notes | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ / shares 9.02 4.22
Backstop Notes | Credit spreads (basis points)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 0.0140 0.1105
Backstop Notes | Selected equity volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 0.969 1.058
Mandatorily Redeemable Preferred Stock Due to Affiliate | Principal amount/Notional amount    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ 207,199 200,764
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 7.63 7.88
Mandatorily Redeemable Preferred Stock Due to Affiliate | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs | $ / shares 9.02 4.22
Mandatorily Redeemable Preferred Stock Due to Affiliate | Credit spreads (basis points)    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 0.1374 0.1224
Mandatorily Redeemable Preferred Stock Due to Affiliate | Selected equity volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Financial instrument measurement inputs 1.029 1.016