SHARE-BASED COMPENSATION - 2015 Stock Plan (Details) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Jun. 21, 2022 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2015 |
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| SHARE BASED COMPENSATION | ||||
| Share based compensation expense | $ 2,606 | $ 4,425 | ||
| Vesting period | 4 years | |||
| Employee Stock Option | ||||
| SHARE BASED COMPENSATION | ||||
| Number of shares authorized for grant | 7,642,857 | |||
| Share based compensation expense | $ 500 | $ 800 | ||
| Granted period | 10 years | |||
| Stock Plan 2015 | ||||
| SHARE BASED COMPENSATION | ||||
| Increase in number of shares authorized for grant | 3,000,000 | |||
| Number of shares available for issuance | 1,487,994 | |||
| Stock Plan 2015 | Employee Stock Option | ||||
| SHARE BASED COMPENSATION | ||||
| Number of shares authorized for grant | 4,642,857 | |||
| 2023 Employee Stock Purchase Plan | ||||
| SHARE BASED COMPENSATION | ||||
| Increase in number of shares authorized for grant | 300,000 | |||
| Shares of common stock reserved for future issuance under the plan | 300,000 | |||
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- Definition Period over which grants in exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. No definition available.
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 Number of additional shares authorized for issuance under share-based payment arrangement. No definition available.
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- Definition Number of shares authorized for issuance under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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