Severance and Other Restructuring Costs - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended |
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Jul. 31, 2013
Employees
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Jul. 31, 2013
Employees
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Restructuring And Related Activities [Abstract] | ||
Severance and restructuring charges | $ 0.6 | $ 0.8 |
Number of employees | 11 | 19 |
X | ||||||||||
- Definition
It represents the value of severance and restructuring charges. No definition available.
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X | ||||||||||
- Details
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X | ||||||||||
- Definition
The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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