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Termination of License Agreement with DuPont	9 Months Ended
Termination of License Agreement with DuPont	Oct. 31, 2011
Termination Of License Agreement With Dupont [Abstract]
Termination of License Agreement With Dupont [Text Block]	13. Termination of License Agreement with DuPont The Company received notice dated July 12, 2011, from E.I. DuPont de Nemours and Company (“DuPont”) stating that DuPont has terminated the DuPont Wholesaler Agreement dated January 1, 2011. DuPont has fulfilled orders for purchases of finished garments containing Tychem® and Tyvek® through September 10, 2011.