FINANCIAL INSTRUMENTS - RISK MANAGEMENT - Interest rate risk (Details) - Interest Rate Risk - USD ($)	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Debt composition
Percentage point increase in interest point	1.00%
Maximum
Debt composition
Increase in interest payable	$ 100,000
Fixed-rate instruments
Debt composition
Current financial liabilities	(73,125,807)	$ (62,490,975)	$ (69,126,607)
Non-current financial liabilities	(108,236,265)	(84,253,034)	(37,459,235)
Variable-rate instruments
Debt composition
Current financial liabilities	(3,660,050)	(1,230,760)	(177,213)
Non-current financial liabilities	$ (206,748)	$ (456,064)	$ (72,940)

The amount of current financial liabilities. [Refer: Financial liabilities]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph 25
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-URIDate 2020-01-01

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

+ References

No definition available.

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- Definition

The amount of increase in the fair value measurement of liabilities due to a change in multiple unobservable inputs to reflect reasonably possible alternative assumptions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph h
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_h_ii&doctype=Standard
-URIDate 2020-01-01

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- Definition

The amount of non-current financial liabilities. [Refer: Financial liabilities]

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The percentage of a reasonably possible decrease in an unobservable input used in fair value measurement of liabilities.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
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-URIDate 2020-01-01

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