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Note 2 - Allowance for Doubtful Accounts
12 Months Ended
Nov. 30, 2015
Notes to Financial Statements  
Allowance for Credit Losses [Text Block]
(2)
Allowance for Doubtful Accounts
 
A summary of the Company’s activity in the allowance for doubtful accounts is as follows:
 
 
 
 
For the 12 months ended
 
 
 
November 30, 2015
 
 
November 30, 2014
 
Balance, beginning
  $ 35,175     $ 35,474  
Provision charged to expense
    (4,587 )     4,539  
Less amounts charged-off
    (11,778 )     (4,838 )
Balance, ending
  $ 18,810     $ 35,175