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Note 14 - Accumulated Other Comprehensive Loss
 12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Disclosure of Reclassification Amount [Text Block]
Note
14
– Accumulated Other Comprehensive Loss
 
Other comprehensive loss is comprised entirely of foreign currency translation adjustments. The following table presents the changes in accumulated other comprehensive loss balances for th
e years ending
December 31, 2017,
2016
and
2015,
respectively:
 
       
   
Year Ended December 31,
  
(in thousands)
  
2017
    
2016
    
2015
  
                         
Foreign currency translation adjustments
                        
Balance at beginning of period
   $
(10,753
 )   $
(5,212
 )   $
(2,929
 )
Other comprehensive income (loss) before reclassifications
    
5,519
      
(5,541
 )    
(2,283
 )
Amounts reclassified from accumulated other comprehensive income (loss)
    
-
      
-
      
-
  
Net current-period other comprehensive income (loss)
    
5,519
      
(5,541
 )    
(2,283
 )
Balance at end of period
   $
(5,234
 )   $
(10,753
 )   $
(5,212
 )