Major Supplier

9 Months Ended

Oct. 31, 2011

Major Supplier Disclosure [Abstract]

Major Supplier [Text Block]

7.  Major Supplier

Purchases from DuPont (see Note 13) and Southern Mills accounted for 16.3% and 17.5% of total purchases for the nine-month period ended October 31, 2011, and 25.7% and 6.8% of total purchases for the nine-month period ended October 31, 2010.