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FRESH START ACCOUNTING (Reorganization Adjustment to Cash and Cash Equivalents) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	May 17, 2021	Dec. 31, 2020
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents	$ 9,389	$ 1,526	$ 89,861
Release of escrow funds by counterparties as a result of the Plan
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		63,068
Preferred stock rights offering proceeds
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		50,000
Funds required to rollover the DIP Credit Facility and Pre-Petition Revolving Credit Facility into the Exit Facility
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(175,000)
Payment of accrued Pre-Petition Revolving Credit Facility and DIP Credit Facility interest
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(1,022)
Payment of issuance costs related to the Exit Credit Facility
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(10,250)
Funding of the Professional Fee Escrow
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(43,891)
Payment of professional fees at Emergence Date
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(7,964)
Transfer to restricted cash for the Unsecured Claims Distribution Trust
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(1,000)
Transfer to restricted cash for the Convenience Claims Cash Pool
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(3,000)
Transfer to restricted cash for the Parent Cash Pool
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(10,000)
Payment of severance costs at Emergence Date
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		(5,960)
Reorganization Adjustments
Reorganization, Chapter 11 [Line Items]
Cash and cash equivalents		$ (145,019)

X

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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