OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Accounts Receivable (Details) - USD ($) $ in Thousands  | 
5 Months Ended | 7 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Mar. 31, 2020  | 
Oct. 31, 2019  | 
Mar. 31, 2019  | 
Mar. 31, 2018  | 
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| Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract] | ||||||||
| Balance - beginning of period | $ 0 | $ 1,617 | $ 3,304 | $ 4,498 | ||||
| Additional allowances | 368 | 25 | 1,073 | 1,463 | ||||
| Write-offs and collections | 0 | 0 | (2,760) | (2,657) | ||||
| Sale of subsidiaries | [1] | 0 | (851) | 0 | 0 | |||
| Fresh-start accounting adjustments | [2] | 0 | (791) | 0 | 0 | |||
| Balance - end of period | $ 368 | 0 | $ 1,617 | $ 3,304 | ||||
| Non-affiliates | ||||||||
| Operations, Basis of Presentation and Summary of Significant Accounting Policies [Abstract] | ||||||||
| Write-offs and collections | $ 900 | |||||||
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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. No definition available. 
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of expense of Fresh-start accounting for expected credit loss on accounts receivable. No definition available. 
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- Definition Amount of sale of subsidiaries accounts receivable charged against the allowance. No definition available. 
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- Details 
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