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SHARE-BASED COMPENSATION - Summary of Stock options activity (Details) - $ / shares shares in Thousands		6 Months Ended
	Dec. 31, 2019	Jun. 30, 2020	Mar. 31, 2020
2018 Incentive Compensation Plan
Weighted Average Remaining Contractual Life and Intrinsic Value
Common stock available for issuance			2,300
Stock options
Number of units
Outstanding at the beginning		59
Forfeited		(59)
Outstanding at the end	59
Weighted Average Exercise Price
Outstanding at the beginning (in dollars per share)		$ 13.63
Forfeited (in dollars per share)		13.63
Outstanding at the end (in dollars per share)	$ 13.63
Weighted Average Fair Value
Outstanding at the beginning (in dollars per share)		7.69
Forfeited (in dollars per share)		$ 7.69
Outstanding at the end (in dollars per share)	$ 7.69
Weighted Average Remaining Contractual Life and Intrinsic Value
Outstanding (in years)	8 years 10 months 6 days

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- Definition

Aggregate number of common shares reserved for future issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average grant-date fair value of non-vested options forfeited.

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Weighted average grant-date fair value of non-vested options outstanding.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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