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Schedule II - Valuation and Qualifying Accounts (Notes)
 12 Months Ended
Nov. 30, 2013
Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
Schedule II — Valuation and Qualifying Accounts (in thousands)
 
Description
 
Balance
beginning
of period
 
Additions
charged
to
costs and
expenses
 
Deductions
(A)
 
Balance
at end
of
period
For the year ended November 30, 2011 Allowance for doubtful accounts
 
$
1,200

 
$
132

 
$
332

 
$
1,000

For the year ended November 30, 2012 Allowance for doubtful accounts
 
1,000

 
341

 
341

 
1,000

For the year ended November 30, 2013 Allowance for doubtful accounts
 
1,000

 
382

 
382

 
1,000

(A)
 Uncollectible accounts written off, net of recoveries.