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LOSS PER SHARE - Additional information (Details)		6 Months Ended
	Sep. 03, 2020	Jun. 30, 2021 shares	Jun. 30, 2020 shares
Earnings per share [line items]
Reverse stock split	3
Purchase common stock
Earnings per share [line items]
Shares excluded from the calculation of diluted net loss per share as such shares are antidilutive		1,353,157	635,261

X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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X

- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

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+ Details

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X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Details

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