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DEBT AND OTHER FINANCING ARRANGEMENTS - JP Morgan Chase Bank Credit Agreement (Details) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 14, 2020 USD ($) | Mar. 31, 2021 USD ($) | Sep. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2021 USD ($) | Mar. 31, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Total interest expense |  | $ 88,000 |  | $ 683,000 | $ 3,970,000 | $ 1,981,000
2020 Antara Term Facility | Term Facility | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | $ 30,000,000.0 |  |  |  |  |
Total interest expense |  | 0 | $ 2,800,000 | 542,000 | 2,779,000 | 921,000
Recognition of unamortized issuance costs and debt discount |  |  | $ 2,600,000 |  |  |
2021 JPMorgan Credit Facility | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | $ 5,000,000 |  |  |  |  |
Total interest expense |  | $ 301,000 |  | $ 0 | $ 776,000 | $ 0
Term | 3 years |  |  |  |  |
Commitment fee | 0.50% |  |  |  |  |
Interest rate, increase | 2.00% |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | December 31, 2020 through September 30, 2022 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Periodic payment, principal | $ 187,500 |  |  |  |  |
Annual principal payment | 750,000 |  |  |  |  |
Line Of Credit Facility, Total Repayment | 1,500,000 |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | December 31, 2022 through June 30, 2023 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Periodic payment, principal | 375,000 |  |  |  |  |
Line Of Credit Facility, Total Repayment | $ 1,125,000 |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | Period One |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Adjusted quick ratio, minimum | 2.75 |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | Period Two |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Adjusted quick ratio, minimum | 3.00 |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | Period Three |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Adjusted quick ratio, maximum | 3.00 |  |  |  |  |
2021 JPMorgan Credit Facility | Line of Credit | LIBOR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate | 3.75% |  |  |  |  |
2021 JPMorgan Revolving Facility | Revolving Credit Facility | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | $ 5,000,000 |  |  |  |  |
2021 JPMorgan Secured Term Facility | Term Facility | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | $ 15,000,000 |  |  |  |  |
2021 JPMorgan, First Amendment | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate |  | 4.25% |  |  |  |
Interest rate |  | 0.75% |  |  | 0.75% |
Interest rate, during period |  | 5.00% |  |  |  |
Minimum | 2021 JPMorgan Credit Facility | Line of Credit | LIBOR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate | 2.75% |  |  |  |  |
Minimum | 2021 JPMorgan Credit Facility | Line of Credit | Base Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate | 3.75% |  |  |  |  |
Maximum | 2021 JPMorgan Credit Facility | Line of Credit | LIBOR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate | 3.75% |  |  |  |  |
Maximum | 2021 JPMorgan Credit Facility | Line of Credit | Base Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate | 4.75% |  |  |  |  |

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