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Note 20 - Segmented Information (Details) - Segmented Revenue by Geographical Location of Customer - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Revenues
Geographical Revenue	$ 184,993	$ 170,860	$ 151,294
UNITED STATES
Revenues
Geographical Revenue	96,300	73,810	69,905
EMEA [Member]
Revenues
Geographical Revenue	68,451	72,900	62,531
CANADA
Revenues
Geographical Revenue	12,572	15,187	14,388
Asia Pacific [Member]
Revenues
Geographical Revenue	$ 7,670	$ 8,963	$ 4,470

X

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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- References

No definition available.

+ Details

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- Details

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