Stock Incentive Plans - Additional Information (Detail)
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6 Months Ended | |
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Jul. 31, 2014
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Jul. 31, 2011
Compensation and Incentive Plan 2011 [Member]
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Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Share-based compensation arrangement by share-based payment award, number of shares authorized | 5,300,000 | |
Share-based compensation arrangement by share-based payment award, Description | Option awards may be granted to employees at an exercise price per share of not less than 100% of the fair market value per common share on the date of the grant. | |
Share-based compensation arrangement by Share-based payment award, Award vesting period | 3 years | |
Share-based compensation arrangement by share based payment award, Award expiration period | 7 years | |
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent | 100.00% |
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Purchase price of common stock expressed as a percentage of its fair value. No definition available.
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