Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details Textual)

v2.4.1.9
Inventories (Details Textual) (USD $)
Feb. 28, 2015
Nov. 30, 2014
Inventory Disclosure [Abstract]    
Reserve for inventory obsolescence $ 735,500us-gaap_InventoryValuationReserves $ 992,296us-gaap_InventoryValuationReserves