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DEBT AND OTHER FINANCING ARRANGEMENTS - Interest Expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Sep. 30, 2020 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | $ 88 |  | $ 683 | $ 3,970 | $ 1,981
Line of Credit | 2020 Antara Term Facility | Term Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | 0 | $ 2,800 | 542 | 2,779 | 921
Line of Credit | 2021 JPMorgan Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | 301 |  | 0 | 776 | 0
Line of Credit | 2018 JPMorgan Revolving Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | 0 |  | 0 | 0 | 303
Line of Credit | 2018 JPMorgan Term Loan | Term Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | 0 |  | 0 | 0 | 160
PPP and other loans |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense | $ (213) |  | $ 141 | $ 415 | $ 597

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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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