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Note 20 - Segmented Information - Segmented Revenue by Geographical Location of Customer (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2015
Geographical Revenue	$ 203,779	$ 184,993	$ 170,860
UNITED STATES
Geographical Revenue	106,672	96,300	73,810
EMEA [Member]
Geographical Revenue	75,165	68,451	72,900
CANADA
Geographical Revenue	13,266	12,572	15,187
Asia Pacific [Member]
Geographical Revenue	$ 8,676	$ 7,670	$ 8,963

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=63488584&loc=d3e20235-122688

+ Details

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