STOCK-BASED COMPENSATION - Compensation Expenses (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Compensation expense | $ 966 | $ 405 | $ 348 |
| Stock options | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Compensation expense | 649 | $ 405 | $ 348 |
| Restricted stocks and Performance-based shares | |||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | |||
| Compensation expense | $ 317 | ||
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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