FAIR VALUE MEASUREMENTS - Summary of Assumptions for Estimated Fair Value Using Monte Carlo Simulation Model (Details) - Monte Carlo Simulation Model	Sep. 28, 2025	Dec. 31, 2024
Valuation date price | Earn-out liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	3.25	3.02
Valuation date price | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	3.25	3.02
Strike price | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	11.50	11.50
Remaining life and Expected term (in years) | Earn-out liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	2.80	3.54
Remaining life and Expected term (in years) | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	0.80	1.54
Expected dividend | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	0	0
Expected volatility | Earn-out liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	1.1008	0.6433
Risk-free interest rate | Earn-out liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	0.0359	0.0421
Risk-free interest rate | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	0.0367	0.0412
Price threshold | Warrant liability (Private)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	18.00	18.00
Price hurdle | Earn-out liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Alternative investment measurement input	15.00	15.00