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Note 10 - Equity Incentive Plan and Stock Based Compensation (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Feb. 29, 2016
Nov. 30, 2015
Employee Stock Option [Member]    
Allocated Share-based Compensation Expense $ 11,252  
Non Qualified Options to Each Director Annually or Upon Election [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,000  
Restricted Stock [Member] | Employees and Directors [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 39,000  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years  
Restricted Stock [Member]    
Allocated Share-based Compensation Expense $ 11,252 $ 13,145