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COMMON STOCK (Details 1) $ in Thousands	9 Months Ended
	Mar. 31, 2018 CAD ($) shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Outstanding | shares	16,049,909
Aggregate Intrinsic Value | $	$ 510
Number Exercisable | shares	14,612,409
Aggregate Intrinsic Value | $	$ 510
Exercise Price C$0.47 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Nov. 09, 2022
Number of Outstanding | shares	3,925,000
Aggregate Intrinsic Value | $	$ 510
Number Exercisable | shares	3,925,000
Aggregate Intrinsic Value | $	$ 510
Exercise Price C$0.62 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Jan. 19, 2021
Number of Outstanding | shares	5,264,909
Aggregate Intrinsic Value | $
Number Exercisable | shares	5,264,909
Aggregate Intrinsic Value | $
Exercise Price C$0.76 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Mar. 06, 2022
Number of Outstanding | shares	5,650,000
Aggregate Intrinsic Value | $
Number Exercisable | shares	4,237,500
Aggregate Intrinsic Value | $
Exercise Price C$0.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Apr. 28, 2018
Number of Outstanding | shares	400,000
Aggregate Intrinsic Value | $
Number Exercisable | shares	400,000
Aggregate Intrinsic Value | $
Exercise Price C$0.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Apr. 28, 2019
Number of Outstanding | shares	100,000
Aggregate Intrinsic Value | $
Number Exercisable | shares	75,000
Aggregate Intrinsic Value | $
Exercise Price C$0.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Expiry Date	Jul. 21, 2021
Number of Outstanding | shares	710,000
Aggregate Intrinsic Value | $
Number Exercisable | shares	710,000
Aggregate Intrinsic Value | $

X

- Definition

Date the equity-based award expires, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(iii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
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