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Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2014
Notes Tables  
Summary of Valuation Allowance [Table Text Block]
           
Additions
                  
Description
  
Balance at
Beginning
Of Period
    
Charged to
Costs and
Expenses
    
Charged to
Other
Accounts
    
(1)
Deductions
    
Balance at
End
Of Period
  
Reserve Deducted in the Balance Sheet
From the Asset to Which it Applies:
                                        
                                         
Allowance for Deferred Tax Assets
                                        
Year ended December 31, 2014
   $ 25,002,881     $ 1,044,297     $ -0-     $ -0-     $ 26,047,178  
Year ended December 31, 2013
     27,295,741       862,736       -0-     $ (3,155,596 )     25,002,881  
Year ended December 31, 2012
     27,591,230       817,472       -0-       (1,112,961 )     27,295,741