| EQUITY AND EARNINGS PER SHARE (Summary of RSUs) (Details) - RSUs | 6 Months Ended | 
|---|---|
| Jun. 30, 2020  $ / shares  shares | |
| Number of RSUs | |
| Beginning balance (in shares) | shares | 520,618 | 
| Released (in shares) | shares | (143,611) | 
| Forfeited (in shares) | shares | (120,042) | 
| Ending balance (in shares) | shares | 256,965 | 
| Weighted Average Grant Date Fair Value (per unit) | |
| Beginning weighted average grant date fair value (in dollars per share) | $ / shares | $ 4.66 | 
| Released (in dollars per share) | $ / shares | 4.70 | 
| Forfeited (in dollars per share) | $ / shares | 4.64 | 
| Ending weighted average grant date fair value (in dollars per share) | $ / shares | $ 4.64 | 
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released, Weighted Average Grant Date Fair Value No definition available. 
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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period No definition available. 
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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 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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- Details 
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