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Note 9 - Intangible Assets (Tables)

12 Months Ended

Jan. 31, 2016

Disclosure Text Block [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		January 31, 2016				January 31, 2015
Cost
Customer agreements and relationships			107,743				97,344
Existing technology			117,586				93,911
Trade names			4,515				4,349
Non-compete covenants			2,559				2,407
			232,403				198,011
Accumulated amortization
Customer agreements and relationships			45,853				37,956
Existing technology			48,295				40,326
Trade names			3,128				3,130
Non-compete covenants			1,565				1,473
			98,841				82,885
Net			133,562				115,126

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- References

No definition available.

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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