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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2012
Schedule II - Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
Schedule II - Valuation and Qualifying Accounts
Allowance for Doubtful Accounts
(Deducted from Accounts Receivable)
2012
2011
2010
Balance at January 1
$75,000
$8,980
$8,980
(Deductions from)/charges to costs and expenses
 
         75,000
Deductions from reserves
(50,000)
       (8,980)
Balance at December 31,
$25,000
$75,000
$8,980