STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Stock-based compensation expense related to stock-based awards | |||
| Total stock-based compensation expense | $ 8,806 | $ 12,385 | $ 9,486 |
| Incremental stock-based compensation expense | 500 | 1,400 | 400 |
| Selling, general and administrative | |||
| Stock-based compensation expense related to stock-based awards | |||
| Total stock-based compensation expense | 6,712 | 10,217 | 7,337 |
| Research and development | |||
| Stock-based compensation expense related to stock-based awards | |||
| Total stock-based compensation expense | $ 2,094 | $ 2,168 | 1,700 |
| Restructuring charges | |||
| Stock-based compensation expense related to stock-based awards | |||
| Total stock-based compensation expense | $ 449 | ||
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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 An excess of the fair value of the modified award over the fair value of the award immediately before the modification. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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