XML 51 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 14 - Accumulated Other Comprehensive Loss (Tables)
 12 Months Ended
Dec. 31, 2017
Notes Tables  
Comprehensive Income (Loss) [Table Text Block]
       
   
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
 )