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Accumulated Other Comprehensive Income
 9 Months Ended
Sep. 30, 2017
Accumulated Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income
Note 9.
Accumulated Other Comprehensive Income

Changes in Accumulated Other Comprehensive Income by Component (in thousands)

  
Three Months Ended September 30, 2017
 
  
Foreign
Currency
Translation
Adjustments
  
Unrecognized
Postretirement
Benefit Costs
(Credit)
  
Total
 
Balance at June 30, 2017
 
$
(5,796
)
 
$
309
  
$
(5,487
)
Other comprehensive income before reclassifications
  
1,595
   
—
   
1,595
 
Amounts reclassified from accumulated other comprehensive income
  
—
   
(99
)
  
(99
)
Other comprehensive income, net
  
1,595
   
(99
)
  
1,496
 
Balance at September 30, 2017
 
$
(4,201
)
 
$
210
  
$
(3,991
)

  
Nine Months Ended September 30, 2017
 
  
Foreign
Currency
Translation
Adjustments
  
Unrecognized
Postretirement
Benefit Costs
(Credit)
  
Total
 
Balance at December 31, 2016
 
$
(11,252
)
 
$
224
  
$
(11,028
)
Other comprehensive income before reclassifications
  
7,051
   
283
   
7,334
 
Amounts reclassified from accumulated other comprehensive income
  
—
   
(297
)
  
(297
)
Other comprehensive income, net
  
7,051
   
(14
)
  
7,037
 
Balance at September 30, 2017
 
$
(4,201
)
 
$
210
  
$
(3,991
)

Reclassifications Out of Accumulated Other Comprehensive Income (in thousands)

Details About Accumulated Other Comprehensive Income Components
 
Three Months Ended
September 30, 2017
  
Nine Months Ended
September 30, 2017
 
Amortization of postretirement benefit plans:
      
Prior service benefit (1)
 
$
—
  
$
—
 
Unrecognized (gain) loss (1)
  
(165
)
  
(496
)
Total before income tax
  
(165
)
  
(496
)
Income tax expense
  
66
   
199
 
Total reclassifications for the period
 
$
(99
)
 
$
(297
)
 
(1)
These accumulated other comprehensive income components are included in the computation of net periodic postretirement benefit costs, which are included in selling, general and administrative expenses in our consolidated statements of operations (see Note 11 for additional details).