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Note 14 - Restructuring Charges (Detail) - Restructuring charges incurred (USD $)
12 Months Ended 14 Months Ended
Feb. 28, 2013
Feb. 28, 2013
Restructuring Charges (in Dollars) $ 635,168 $ 635,168
Restructuring: Professional Fees (Member)
   
Restructuring Charges (in Dollars)   337,599
Employee Severance [Member]
   
Restructuring Charges (in Dollars)   28,155
Deferred Revenue (Member)
   
Restructuring Charges (in Dollars)   (44,000)
Termination of Contractual Obligations (Member)
   
Restructuring Charges (in Dollars)   185,414
Other Restructuring [Member]
   
Restructuring Charges (in Dollars)   $ 128,000