STOCKHOLDERS' EQUITY AND SHARE-BASED COMPENSATION PLANS - Stock Option Activity (Details) - Employee Stock Options And Inducement Option Awards	6 Months Ended
Jun. 30, 2020 shares
Options and Inducement awards
Outstanding at beginning of period (in shares)	567,842
Granted (in shares)	634,085
Exercised (in shares)	0
Forfeited (in shares)	(78,989)
Outstanding at end of period (in shares)	1,122,938
Exercisable (in shares)	335,278

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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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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Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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Number of share options (or share units) exercised during the current period.

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