The base annual fee percentage required for Directors participating in a share-based compensation plan.

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The percentage of declining balance for depreciation of property, plant and equipment.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note 2 - Basis of Presentation (Details) - USD ($)	12 Months Ended
Note 2 - Basis of Presentation (Details) - USD ($)	Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2014
Note 2 - Basis of Presentation (Details) [Line Items]
Foreign Currency Transaction Gain (Loss), before Tax (in Dollars)	$ (200,000)	$ 1,400,000	$ (200,000)
Impairment of Long-Lived Assets Held-for-use (in Dollars)	0	0	0
Goodwill, Impairment Loss (in Dollars)	$ 0	$ 0	$ 0
Employee Stock Option [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	7 years
Performance Shares [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Restricted Stock Units (RSUs) [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Deferred Share Unit Plan [Member] \| Non-employee Directors [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Base Annual Fee, Percent	50.00%
Computer Equipment [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Property Plant and Equipment, Percent Declining Balance Depreciation	30.00%
Furniture and Fixtures [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Property Plant and Equipment, Percent Declining Balance Depreciation	20.00%
Minimum [Member] \| Employee Stock Option [Member] \| Directors and Officers [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Minimum [Member] \| Cash-Settled Restricted Share Plan [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
CashSettledRestrictedShareUnitsVestingPeriod	3 years
Maximum [Member] \| Employee Stock Option [Member] \| Directors and Officers [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	5 years
Maximum [Member] \| Cash-Settled Restricted Share Plan [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
CashSettledRestrictedShareUnitsVestingPeriod	5 years
Customer Relationships [Member] \| Minimum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Customer Relationships [Member] \| Maximum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Existing Technology [Member] \| Minimum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years
Existing Technology [Member] \| Maximum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	12 years
Trade Names [Member] \| Minimum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	1 year
Trade Names [Member] \| Maximum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Noncompete Agreements [Member] \| Minimum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years
Noncompete Agreements [Member] \| Maximum [Member]
Note 2 - Basis of Presentation (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life	12 years