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Note 20 - Segmented Information - Segmented Revenue by Geographical Location of Customer (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2016
Geographical Revenue	$ 237,439	$ 203,779	$ 184,993
UNITED STATES
Geographical Revenue	133,263	106,672	96,300
EMEA [Member]
Geographical Revenue	77,576	75,165	68,451
CANADA
Geographical Revenue	15,667	13,266	12,572
Asia Pacific [Member]
Geographical Revenue	$ 10,933	$ 8,676	$ 7,670

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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