Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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- Definition

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

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-Publisher FASB
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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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

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No definition available.

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SHAREHOLDERS' DEFICIT - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation related to share-based awards	$ 4,444	$ 9,993	$ 9,222	$ 17,645	$ 14,400	$ 26,900
Unrecognized compensation cost	33,100				$ 33,100
Nonvested Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period					2 months 12 days
Nonvested Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period					2 years
Additional Paid-in Capital
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation related to share-based awards	$ 4,444	$ 9,993	$ 9,222	$ 17,645