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STOCK COMPENSATION - Summary of Performance-based Award Activity (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) $ / shares shares
Restricted Shares
Weighted-average years expected to be recognized over (in years)	1 year 4 months 24 days
Performance Shares
Restricted Shares
Beginning balance (in shares) | shares	405,059
Vested (in shares) | shares	(62,215)
Cancellations (in shares) | shares	(14,524)
Ending balance (in shares) | shares	328,320
Total unrecognized compensation expense remaining (in thousands) | $	$ 1,509
Weighted-average years expected to be recognized over (in years)	1 year 4 months 24 days
Weighted- average grant date fair value
Beginning balance (usd per share) | $ / shares	$ 12.43
Vested (usd per share) | $ / shares	18.45
Cancellations (usd per share) | $ / shares	17.39
Ending balance (usd per share) | $ / shares	$ 11.07

X

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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-Publisher FASB
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-Topic 718
-SubTopic 10
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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.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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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.

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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.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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