Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 31, 2013
2014 $ 1,980
2015 1,274
2016 1,055
2017 680
2018 0
2019 and thereafter 0
Minimum operating lease payments $ 4,989