STOCK-BASED COMPENSATION - Schedule of fair value option assumptions (Details) - 2018 Equity Incentive Plan - Stock Options	6 Months Ended
Jun. 30, 2025
Stock-Based Compensation (Details) [Line Items]
Expected volatility	162.00%
Expected dividend yield	0.00%
Expected term (in years)	10 years
Risk-free interest rate	4.67%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details