BUSINESS - Narrative (Details) - USD ($)			3 Months Ended						9 Months Ended
	Oct. 31, 2019	Oct. 09, 2019	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Apr. 30, 2021	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Debt Instrument [Line Items]
Net earnings			$ (9,295,000)	$ (8,378,000)	$ (11,508,000)	$ (4,306,000)	$ (10,438,000)	$ (5,288,000)		$ (29,181,000)	$ (20,032,000)
Cash			25,894,000							25,894,000		$ 27,464,000
Working capital surplus												3,600,000
Current maturities												11,500,000
Unamortized debt issuance expense			2,745,000							2,745,000		$ 8,000
Sales tax liability and interest			18,200,000							$ 18,200,000
Amount to be paid			$ 2,600,000
Jpmorgan Chase Bank N.a
Debt Instrument [Line Items]
Repayment of line of credit, net	$ 10,100,000
Term Loan
Debt Instrument [Line Items]
Commitment fee		$ 100,000
Private Placement
Debt Instrument [Line Items]
Sale of stock (in shares)		3,800,000
Sale of stock (in dollars per share)		$ 5.25
Offering proceeds, gross		$ 19,950,000
Cash placement fee		1,200,000
Commitment Letter | Term Loan
Debt Instrument [Line Items]
Maximum borrowing capacity		30,000,000.0
Commitment fee		1,200,000
Cash placement fee		$ 750,000
First draw	$ 15,000,000.0
Interest rate	9.75%
Prepayment premium										80000000.00%
Forecast | Commitment Letter | Subsequent Event | Term Loan
Debt Instrument [Line Items]
Second draw									$ 15,000,000.0
Adjustments
Debt Instrument [Line Items]
Net earnings						$ 200,000					$ 1,500,000