Schedule of Loss Carry-Forwards Expiry (Details) - CA [Member] $ in Thousands	Nov. 30, 2016 USD ($)
Opertaing losses	$ 121,808
Non-capital losses Canada	31,262
2017
Opertaing losses	0
Non-capital losses Canada	0
2018
Opertaing losses	4,206
Non-capital losses Canada	0
2019
Opertaing losses	975
Non-capital losses Canada	0
2020
Opertaing losses	830
Non-capital losses Canada	0
Thereafter [Member]
Opertaing losses	115,797
Non-capital losses Canada	$ 31,262

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 25
-Paragraph 20
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant