EQUITY AND EARNINGS PER SHARE - Summary of RSUs (Details) - Restricted Stock Units (RSUs) - $ / shares |
12 Months Ended | |
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Dec. 31, 2021 |
Dec. 31, 2020 |
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| Number of RSUs | ||
| Beginning balance (in shares) | 259,238 | |
| Granted (in shares) | 149,660 | |
| Released (in shares) | (162,706) | |
| Forfeited (in shares) | (53,002) | |
| Ending balance (in shares) | 193,190 | 259,238 |
| Weighted Average Grant Date Fair Value (per unit) | ||
| Beginning balance (in dollars per share) | $ 3.72 | |
| Granted (in dollars per share) | 1.47 | |
| Released (in dollars per share) | 3.45 | |
| Forfeited (in dollars per share) | 3.74 | |
| Ending balance (in dollars per share) | $ 2.20 | $ 3.72 |
| Vesting period | 1 year | |
| Non-employee | ||
| Weighted Average Grant Date Fair Value (per unit) | ||
| Vesting period | 1 year | |
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- Definition Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Released In Period No definition available.
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- Definition Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Released in Period, Weighted Average Grant date Fair Value No definition available.
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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