Note 3 - Significant Accounting Policies (Details Textual) $ in Thousands	12 Months Ended
Jan. 31, 2018 CAD ($)
Statement Line Items [Line Items]
Revenue and other operating income	$ 0

The aggregate amount of the entity's revenue and other operating income. [Refer: Revenue]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 85
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_85&doctype=Standard
-URIDate 2017-03-09

Name:	ifrs-full_RevenueAndOperatingIncome
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration