STOCK-BASED COMPENSATION - Employee Stock Purchase Plan (Details) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2023
USD ($)
$ / shares
shares
|
Dec. 31, 2022
$ / shares
shares
|
Dec. 31, 2021
$ / shares
shares
|
|
| Stock Based Compensation | |||
| Weighted-average recognition period of unrecognized compensation cost | 2 years 5 months 12 days | ||
| Purchase Plan | |||
| Stock Based Compensation | |||
| Purchase price expressed as a percentage of fair market value of common stock on the first day of the offering period | 85.00% | ||
| Purchase price expressed as a percentage of fair market value of common stock on the purchase date | 85.00% | ||
| Number of shares of common stock issued | 941,798 | 1,146,851 | 932,018 |
| Average price of shares issued (in dollars per share) | $ / shares | 1.06 | 1.01 | 1.51 |
| Number of shares of common stock available for future issuance | 2,495,835 | ||
| Award offering period | 24 months | ||
| Unrecognized compensation cost related to purchase plan | $ | $ 0.1 | ||
| Weighted-average recognition period of unrecognized compensation cost | 5 months 26 days | ||
| X | ||||||||||
- Definition Represents the offering period for awards under the equity-based compensation plan. No definition available.
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- Definition Represents the average purchase price for equity-based awards issued during the period on other than stock (or unit) option plans (Employee Stock Purchase Plan). No definition available.
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- Definition Represents the purchase price expressed as a percentage of the fair market value of common stock on the first day of the offering period. No definition available.
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for 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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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 shares authorized for issuance under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Purchase price of common stock expressed as a percentage of its fair value. No definition available.
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- Definition Number of shares issued during the period as a result of an employee stock purchase plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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