NOTES PAYABLE AND LONG-TERM DEBT - Schedule of long-term debt (Details) - USD ($) $ in Thousands	6 Months Ended
Dec. 31, 2019	Jun. 30, 2019
Debt Instrument [Line Items]
Debt issuance costs	$ 50
Total long-term debt	1,755
Less: current portion	550	$ 517
Long-term debt, net of current portion	1,205	$ 948
Term Loan
Debt Instrument [Line Items]
Total long-term debt	$ 1,755
Acquisition loan \| Term Loan
Debt Instrument [Line Items]
Interest rate	4.39%
Monthly payments	$ 43
Total long-term debt	$ 1,207
Equipment loan \| Term Loan
Debt Instrument [Line Items]
Interest rate	4.39%
Total long-term debt	$ 327
Real estate loan \| Term Loan
Debt Instrument [Line Items]
Interest rate	4.39%
Total long-term debt	$ 221

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