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Restructuring	3 Months Ended
Restructuring	Jan. 31, 2012
Restructuring [Abstract]
Restructuring and Related Activities Disclosure [Text Block]	Restructuring In the fourth quarter of fiscal year 2009, the Company committed to the implementation of a restructuring plan pursuant to which it closed its research and development facility in Pune, India and is winding down the affairs of its subsidiary, Versant India Private Limited (“Versant India”). The restructuring plan was undertaken to consolidate the Company’s research and development efforts into one location in Germany in order to streamline operations, create management efficiencies and increase productivity. Since the plan was undertaken, Versant has incurred restructuring costs of $203,000 as of January 31, 2012. The restructuring was substantially completed during the second quarter ended April 30, 2010. No restructuring costs were incurred in the three months ended January 31, 2012 and 2011.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

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