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Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Oct. 31, 2012
Schedule II Valuation and Qualifying Accounts [Abstract]  
Schedule II Valuation and Qualifying Accounts
 Schedule II
 
Valuation and Qualifying Accounts
 
 
Years Ended October 31, 2012, 2011 and 2010
 
 Description
 
Balance at beginning of period
 
 
Balances of acquired companies
 
 
Additions charged to costs and expense
 
 
Deductions(1)
 
 
Balance at end of period
 
 2012               
 Allowance for doubtful accounts from continuing operations $642,761 $- $728,882 $(214,178)$1,157,465 
                
 2011
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Allowance for doubtful accounts from continuing operations
    $
 
987,950
 
$
 
-
 
$
 
282,612
 
$
 
(627,801
)
$
 
642,761
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 2010
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Allowance for doubtful accounts from continuing operations
    $
 
1,027,268
 
$
 
-
 
$
 
304,333
 
$
 
(343,651
)
$
 
987,950
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(1) Uncollectible accounts written off, net of recoveries.