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DEBT - Debtor in Possession Financing (Details) - DIP Credit Agreement - USD ($) $ in Millions		12 Months Ended
	Sep. 05, 2019	Dec. 31, 2020	Aug. 09, 2019
Current and long-term debt
Maximum borrowing capacity			$ 35.0
Extended Initial Loan Credit Facility	$ 25.0
LIBOR
Current and long-term debt
Interest added to applicable interest rate in effect (as a percent)		5.50%
ABR-based
Current and long-term debt
Interest added to applicable interest rate in effect (as a percent)		4.50%

X

- Definition

Amount of extended initial loan credit facility.

+ References

No definition available.

+ Details

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Balance Type:	debit
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X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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X

- 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.

+ References

No definition available.

+ Details

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X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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X

- Details

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X

- Details

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- Details

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