XML 55 R39.htm IDEA: XBRL DOCUMENT v3.7.0.1

Note 14 - Share Capital (Tables)

12 Months Ended

Jan. 31, 2017

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

(thousands of shares)			January 31, 2017				January 31, 2016				January 31, 2015
Balance, beginning of year			75,761				75,480				63,661
Shares issued:
Stock options and share units exercised			114				281				478
Issuance of common shares			-				-				10,925
Acquisitions (Note 3)			-				-				416
Balance, end of year			75,875				75,761				75,480

X

- Definition

Tabular disclosure of the change in common stock outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration