Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Basis of Presentation (Details)

v2.4.0.6
Nature of Business and Basis of Presentation (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 30, 2012
Apr. 30, 2012
Cost Of Revenue Product [Member]
Apr. 30, 2012
Cost Of Revenue Service [Member]
Apr. 30, 2012
Research and Development [Member]
Apr. 30, 2012
Selling and Marketing [Member]
Apr. 30, 2013
General and Administrative [Member]
Prior Period Reclassification Adjustment $ 0 $ (54) $ (239) $ (182) $ (40) $ 515