The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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.

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Number of new stock issued during the period.

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SUBSEQUENT EVENTS (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 29, 2021	Mar. 31, 2021	Mar. 31, 2022	Dec. 31, 2021	Feb. 19, 2021	Nov. 13, 2019	Apr. 21, 2016
Subsequent Event [Line Items]
Restricted cash			$ 19,973	$ 19,973
7.375% Senior Secured Notes due February 2028
Subsequent Event [Line Items]
Interest rate			7.375%
Common Stock Class A
Subsequent Event [Line Items]
Shares issued		1,886,265
Common Stock Class C
Subsequent Event [Line Items]
Shares converted	883,890
ABL Facility
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 50,000	$ 37,500	$ 25,000