Restructuring (Details) (Employee Severance [Member], USD $)
In Thousands, unless otherwise specified |
6 Months Ended |
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Jul. 31, 2012
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Employee Severance [Member]
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Accrual balance as of January 31, 2012 | $ 2,225 |
Severance charges accrued | 400 |
Severance costs paid | (1,905) |
Accrual balance as of July 31, 2012 | $ 720 |
X | ||||||||||
- Definition
Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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