Severance and Other Restructuring Costs (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended |
---|---|
Apr. 30, 2013
|
|
Accrual balance at the beginning of the period | $ 330 |
Severance charges accrued | 212 |
Severance costs paid | 409 |
Accrual balance as of April 30, 2013 | $ 133 |
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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