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Note 7 - Accumulated Other Comprehensive Loss
 9 Months Ended
Sep. 30, 2018
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
7
. Accumulated Other Comprehensive
Loss
 
The following presents a tabular disclosure of changes in AOCL during the
three
and
six
months ended
June 30, 2018
and
2017,
net of tax:
 
   
Foreign
Currency
Translation
Adjustments
    
Defined
Benefit
Pension Plan
    
Unrealized
Gain (Loss) on
Cash Flow
Hedges
    
Total
  
                                 
Beginning Balance – July 1, 2018
   $
(17,335
 )   $
(10,978
 )   $
11,413
  
 
 $
(16,900
 )
Other comprehensive income before reclassifications
    
5,717
      
-
      
1,626
  
(1) 
  
7,343
  
Amounts reclassified from AOCL
    
-
      
-
      
-
  
 
  
-
  
Net current-period other comprehensive income
    
5,717
      
-
      
1,626
  
 
  
7,343
  
Ending Balance – September 30, 2018
   $
(11,618
 )   $
(10,978
 )   $
13,039
  
 
 $
(9,557
 )
                                 
                                 
Beginning Balance – July 1, 2017
   $
(15,857
 )   $
(11,040
 )   $
(312
 )
 
 $
(27,209
 )
Other comprehensive income before reclassifications
    
3,826
      
-
      
581
  
(2) 
  
4,407
  
Amounts reclassified from AOCL
    
-
      
-
      
-
  
 
  
-
  
Net current-period other comprehensive income
    
3,826
      
-
      
581
  
 
  
4,407
  
Ending Balance – September 30, 2017
   $
(12,031
 )   $
(11,040
 )   $
269
  
 
 $
(22,802
 )
                                 
                                 
Beginning Balance – January 1, 2018
   $
(12,856
 )   $
(10,978
 )   $
2,636
  
 
 $
(21,198
 )
Other comprehensive income before reclassifications
    
1,238
      
-
      
10,403
  
(3) 
  
11,641
  
Amounts reclassified from AOCL
    
-
      
-
      
-
  
 
  
-
  
Net current-period other comprehensive income
    
1,238
      
-
      
10,403
  
 
  
11,641
  
Ending Balance – September 30, 2018
   $
(11,618
 )   $
(10,978
 )   $
13,039
  
 
 $
(9,557
 )
                                 
                                 
Beginning Balance – January 1, 2017
   $
(28,047
 )   $
(11,040
 )   $
(1,076
 )
 
 $
(40,163
 )
Other comprehensive income before reclassifications
    
16,016
      
-
      
1,345
  
(4) 
  
17,361
  
Amounts reclassified from AOCL
    
-
      
-
      
-
  
 
  
-
  
Net current-period other comprehensive income
    
16,016
      
-
      
1,345
  
 
  
17,361
  
Ending Balance – September 30, 2017
   $
(12,031
 )   $
(11,040
 )   $
269
  
 
 $
(22,802
 )
 
 
(
1
)
Represents unrealized gains of
$2,197,
net of tax effect of $(
571
), for the
three
months ended
September 30, 2018.
 
(
2
)
Represents unrealized gains of
$954,
net of tax effect of $(
373
), for the
three
months ended
September 30, 2017.
 
(
3
)
Represents unrealized gains of
$14,057,
net of tax effect of $(
3,654
), for the
nine
months ended
September 30, 2018.
 
(
4
)
Represents unrealized gains of
$2,208,
net of tax effect of $(
863
), for the
nine
months ended
September 30, 2017.