Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of the total principal payments made during the annual reporting period.

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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.

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Amount of the required periodic payment applied to principal.

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Debt Instrument, Covenant, Adjusted Quick Ratio, Maximum

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DEBT AND OTHER FINANCING ARRANGEMENTS - JP Morgan Chase Bank Credit Agreement (Details)		3 Months Ended
	Aug. 14, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)
Debt Instrument [Line Items]
Total interest expense		$ 3,315,000	$ 465,000
2020 Antara Term Facility \| Term Facility \| Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 30,000,000.0
Total interest expense		2,779,000	0
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		$ 172,000	$ 0
Term	3 years
Commitment fee	0.50%
Interest rate, increase	2.00%
Periodic payment, principal	$ 187,500
Annual principal payment	$ 750,000
Adjusted quick ratio, maximum	3.00
2021 JPMorgan Credit Facility \| Line of Credit \| Period One
Debt Instrument [Line Items]
Adjusted quick ratio, minimum	2.00
2021 JPMorgan Credit Facility \| Line of Credit \| Period Two
Debt Instrument [Line Items]
Adjusted quick ratio, minimum	2.50
2021 JPMorgan Credit Facility \| Line of Credit \| Period Three
Debt Instrument [Line Items]
Adjusted quick ratio, minimum	2.75
2021 JPMorgan Credit Facility \| Line of Credit \| Period Four
Debt Instrument [Line Items]
Adjusted quick ratio, minimum	3.00
2021 JPMorgan Credit Facility \| Line of Credit \| LIBOR
Debt Instrument [Line Items]
Variable rate	4.75%
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
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%