DEBT AND OTHER FINANCING ARRANGEMENTS - Debt and Other Financing Arrangement Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Debt Instrument [Line Items]
Less: unamortized issuance costs and debt discount	$ (291)	$ (2,595)
Total	17,705	15,763
Less: debt and other financing arrangements, current	(3,804)	(3,328)
Debt and other financing arrangements, noncurrent	13,901	12,435
Line of Credit \| 2020 Antara Term Facility \| Term Facility
Debt Instrument [Line Items]
Long-term debt	0	15,000
Line of Credit \| 2021 JPMorgan Credit Facility
Debt Instrument [Line Items]
Long-term debt	14,813	0
PPP and other loans
Debt Instrument [Line Items]
Long-term debt	$ 3,183	$ 3,358

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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