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Note 7 - Accumulated Other Comprehensive Loss
 6 Months Ended
Jun. 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 on Cash
Flow Hedges
    
Total
  
                                 
Beginning Balance – April 1, 2018
   $
(6,677
 )   $
(10,978
 )   $
9,283
 
   $
(8,372
 )
Other comprehensive income (loss) before reclassifications
    
(10,658
 )    
-
      
2,130
 (1)
    
(8,528
 )
Amounts reclassified from AOCL
    
-
      
-
      
-
 
    
-
  
Net current-period other comprehensive income (loss)
    
(10,658
 )    
-
      
2,130
 
    
(8,528
 )
Ending Balance – June 30, 2018
   $
(17,335
 )   $
(10,978
 )   $
11,413
 
   $
(16,900
 )
 
   
Foreign
Currency
Translation
Adjustments
    
Defined
Benefit
Pension Plan
    
Unrealized
Gain (Loss) on
Cash Flow
Hedges
    
Total
  
                                 
Beginning Balance – April 1, 2017
   $
(24,447
 )   $
(11,040
 )   $
(636
)
   $
(36,123
 )
Other comprehensive income before reclassifications
    
8,590
      
-
      
324
 (2)
    
8,914
  
Amounts reclassified from AOCL
    
-
      
-
      
-
 
    
-
  
Net current-period other comprehensive income
    
8,590
      
-
      
324
 
    
8,914
  
Ending Balance – June 30, 2017
   $
(15,857
 )   $
(11,040
 )   $
(312
)
   $
(27,209
 )
 
   
Foreign
Currency
Translation
Adjustments
    
Defined
Benefit
Pension Plan
    
Unrealized
Gain on Cash
Flow Hedges
    
Total
  
                                 
Beginning Balance – January 1, 2018
   $
(12,856
 )   $
(10,978
 )   $
2,636
 
   $
(21,198
 )
Other comprehensive income (loss) before reclassifications
    
(4,479
 )    
-
      
8,777
 (3)
    
4,298
  
Amounts reclassified from AOCL
    
-
      
-
      
-
 
    
-
  
Net current-period other comprehensive income (loss)
    
(4,479
 )    
-
      
8,777
 
    
4,298
  
Ending Balance – June 30, 2018
   $
(17,335
 )   $
(10,978
 )   $
11,413
 
   $
(16,900
 )
 
   
Foreign
Currency
Translation
Adjustments
    
Defined
Benefit
Pension Plan
    
Unrealized
Gain (Loss) on
Cash Flow
Hedges
    
Total
  
                                 
Beginning Balance – January 1, 2017
   $
(28,047
 )   $
(11,040
 )   $
(1,076
)
   $
(40,163
 )
Other comprehensive income before reclassifications
    
12,190
      
-
      
764
 (4)
    
12,954
  
Amounts reclassified from AOCL
    
-
      
-
      
-
 
    
-
  
Net current-period other comprehensive income
    
12,190
      
-
      
764
 
    
12,954
  
Ending Balance – June 30, 2017
   $
(15,857
 )   $
(11,040
 )   $
(312
)
   $
(27,209
 )
 
 
(
1
)
Represents unrealized gains of
$2,878,
net of tax effect of $(
748
), for the
three
months ended
June 30, 2018.
 
(
2
)
Represents unrealized gains of
$531,
net of tax effect of $(
207
), for the
three
months ended
June 30, 2017.
 
(
3
)
Represents unrealized gains of
$11,860,
net of tax effect of $(
3,083
), for the
six
months ended
June 30, 2018.
 
(
4
)
Represents unrealized gains of
$1,254,
net of tax effect of $(
490
), for the
six
months ended
June 30, 2017.