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DERIVATIVE LIABILITIES (Fair Value Measurement Inputs and Valuation Techniques) (Details) - Weighted Average [Member]	Jun. 30, 2021 Y	Jun. 30, 2020 Y
Risk-free Interest Rate [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.0036	0.0023
Expected Life [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	1.54	2.54
Expected Annualized Volatility [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.708	0.869
Dividend [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0	0
Liquidity Discount [Member]
DERIVATIVE LIABILITIES
Assumptions to fair value of the derivative warrant liabilities	0.20	0.20

X

- Definition

Value of input used to measure derivative liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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