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Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2016
Notes Tables  
Valuation and Qualifying Accounts Disclosure [Table Text Block]
 
 
 
 
 
  
Additions
 
 
 
 
 
 
 
 
 
DESCRIPTION
  
Balance at
Beginning of
Year
    
Charged
(Credited) to
Costs and
Expenses
    
Charged to
Other
Accounts
    
Deductions / (Recoveries)
    
Balance at
End of Year
  
                                         
Year ended December 31, 2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
   $
235
    $
115
 
   $
-
    $
115
 
(1)
   $
235
 
Deferred tax asset valuation allowance
   $
1,651
    $
(198
)
(2)
   $
-
    $
-
 
   $
1,453
 
                                         
Year ended December 31, 2015
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
   $
168
    $
85
 
   $
-
    $
18
  
(1)
   $
235
 
Deferred tax asset valuation allowance
   $
1,418
    $
233
  (2)
   $
-
    $
-
 
   $
1,651