Annual report pursuant to Section 13 and 15(d)

Severance and Other Restructuring Costs (Details)

v2.4.0.6
Severance and Other Restructuring Costs (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jan. 31, 2013
Accrual balance as of January 31, 2012 $ 2,225
Severance charges accrued 1,884
Severance costs paid (3,779)
Accrual balance as of January 31, 2013 $ 330