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STOCK-BASED COMPENSATION - Fair value assumptions (Details) - Stock options - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
STOCK-BASED COMPENSATION
Risk-free interest rate	4.38%	4.29%	4.38%	3.93%
Expected volatility	128.73%	75.26%	128.73%	79.43%
Expected term	5 years 3 months 7 days	5 years 9 months 3 days	5 years 3 months 7 days	5 years 8 months 12 days
Expected dividend yield	0.00%	0.00%	0.00%	0.00%
Fair value, per share	$ 0.84	$ 6.40	$ 0.84	$ 10.17

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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The risk-free interest rate assumption that is used in valuing an option on its own shares.

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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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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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