SHAREHOLDERS? EQUITY (Details)						1 Months Ended		2 Months Ended	12 Months Ended
	Dec. 18, 2020 USD ($)	Oct. 09, 2020 $ / shares shares	Sep. 15, 2020	Jul. 23, 2019 USD ($) $ / shares shares	Jun. 19, 2019 USD ($)	Apr. 30, 2021 USD ($)	Dec. 31, 2020 USD ($) shares	Aug. 31, 2019 USD ($) $ / shares shares	Jun. 30, 2021 USD ($) $ / shares shares	Jun. 30, 2020 USD ($) $ / shares shares	Jun. 18, 2021 shares	May 26, 2021 $ / shares shares	Feb. 28, 2021 shares	Feb. 17, 2021 $ / shares shares	Feb. 16, 2021 shares	Dec. 31, 2019 shares	Jun. 30, 2019 $ / shares shares	Apr. 30, 2019 shares
Class of Stock [Line Items]
Common Stock, Shares Authorized | shares							500,000,000		40,000,000	500,000,000	40,000,000	40.0	500,000,000	10,000,000	500,000,000	500,000,000	500,000,000	500,000,000
Preferred Stock, Shares Authorized | shares							20,000,000		400,000.0	20,000,000			20,000,000	400,000.0	20,000,000	20,000,000	20,000,000	20,000,000
Deferred offering cost									$ 191,000	$ 31,000
Warrant price (per share) | $ / shares									$ 28.91	$ 57.46							$ 66.80
Stock Issued During Period, Value, New Issues									$ 41,000,000
Share Price | $ / shares									$ 14.50			$ 7.69		$ 11.99
Volume weighted average closing price of common stock									75.00%
Common stock									$ 0	$ 24,050,000
Purchase of Common Stock									10,000,000
Amount of advisory fee payable										1,500,000
Common Stock, Capital Shares Reserved for Future Issuance | shares														2.4
Net proceeds from private placement						$ 15,000,000				22,600,000
Restricted cash										$ 0
Accumulated Deficit
Class of Stock [Line Items]
Stock Issued During Period, Value, New Issues									$ 0
Common Stock
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues | shares									2,485,000
Stock Issued During Period, Value, New Issues									$ 2,000
Warrants
Class of Stock [Line Items]
Warrant price (per share) | $ / shares									$ 19.50
Other Investors [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues | shares								279,000
Share Price | $ / shares								$ 14.50
Common stock								$ 4,100,000
Other Investors [Member] | Maximum
Class of Stock [Line Items]
Stock Issued During Period, Value, New Issues					$ 10,000,000
Investor [Member]
Class of Stock [Line Items]
Additional Transaction fees (In percent)			6.00%
Sale of units | shares		2,500,000
Warrants holders entitle to purchase common stock | shares		800,000.0
Warrant price (per share) | $ / shares		$ 19.50
Professional fees and offering costs									$ 1,100,000
Reverse stock split ratio									50
Stock Issued During Period, Shares, New Issues | shares				1,400,000
Stock Issued During Period, Value, New Issues					$ 20,000,000
Share Price | $ / shares				$ 14.50					$ 16.50
Common stock									$ 41,000,000
Amount of advisory fee payable									2,500,000
Net proceeds from private placement									$ 37,400,000
Gross proceeds from issuance				$ 20,000,000
Percent of advisory fee payable			6.00%					6.00%
EDA
Class of Stock [Line Items]
Agents Commission (In percent)									3.00%
Deferred offering cost									$ 200,000.0
Stock Issued During Period, Value, New Issues	$ 50,000,000						$ 50,000,000
Private Placement [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues | shares										262,000
Common stock										$ 3,800,000