STOCK-BASED COMPENSATION - Assumptions (Details) - Stock options - USD ($) |
6 Months Ended | |
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Jun. 30, 2024 |
Jun. 30, 2023 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Risk-free rate, minimum | 4.50% | 3.54% |
| Risk-free rate, maximum | 4.60% | 3.80% |
| Expected dividend yield | $ 0 | $ 0 |
| Minimum | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Volatility | 125.89% | 110.23% |
| Expected term (in years) | 6 years 7 days | 5 years 8 months 15 days |
| Weighted average grant date fair value per share (in dollars per share) | $ 1.81 | $ 1.73 |
| Maximum | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Volatility | 128.74% | 111.73% |
| Expected term (in years) | 7 years | 6 years 25 days |
| Weighted average grant date fair value per share (in dollars per share) | $ 2.48 | $ 3.38 |
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- Definition The maximum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Definition The minimum risk-free interest rate assumption that is used in valuing an option on its own shares. No definition available.
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- Definition Disclosure of the weighted average expected dividend for an entity using a valuation technique with different dividend rates during the contractual term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Rate of weighted-average expected volatility for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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