Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2021
Notes Tables  
Summary of Valuation Allowance [Table Text Block]
           
Additions (Reductions)
                  
Description
  
Balance at
Beginning
Of Period
    
Charged to
Costs and
Expenses
    
Charged to
Other
Accounts
    
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, 2021
   $
15,975,667
     $
4,208,790
     $
-0-
     $
-0-
     $
20,184,457
  
Year ended December 31, 2020
   $
18,787,230
     $
(2,811,563
 )   $
-0-
     $
-0-
     $
15,975,667