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DEBT AND OTHER FINANCING ARRANGEMENTS - Term Facility with Antara (Details) - USD ($) | 3 Months Ended |
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Sep. 30, 2020 | Oct. 09, 2019
Debt Instrument [Line Items] |  |
Write off of unamortized debt issuance costs and debt discount | $ 2,600,000 |
Line of Credit | 2020 Antara Term Facility | Term Facility |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity |  | $ 30,000,000

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- 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 + Details
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