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Accumulated Other Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2014
Equity [Abstract]  
Summary of the balances of related after-tax components of accumulated other comprehensive income (loss)
The following table presents the balances of related after-tax components of accumulated other comprehensive income (loss).
 
 
Accumulated
Short-term
Investment
Transactions
 
Accumulated
Currency
Translation
 
Accumulated
Postretirement
Transactions
 
Accumulated
Other
Comprehensive
Income (Loss)
 
(In thousands)
Balance December 31, 2011
$
—

 
$
1,283

 
$
(2,481
)
 
$
(1,198
)
Currency translation
—

 
279

 
—

 
279

Minimum pension liability re-valuation, net of tax effect of $335
—

 
—

 
(375
)
 
(375
)
Amortization of net actuarial gain, net of tax effect of $189
—

 
—

 
(306
)
 
(306
)
Unrealized gain on Available for Sale Securities, net of tax effect of $654
1,213

 
—

 
—

 
1,213

Balance December 31, 2012
$
1,213

 
$
1,562

 
$
(3,162
)
 
$
(387
)
Currency translation


 
(802
)
 


 
(802
)
Minimum pension liability re-valuation, net of tax effect of $1,893
—

 
—

 
2,877

 
2,877

Amortization of net actuarial gain, net of tax effect of $177
—

 
—

 
(1,969
)
 
(1,969
)
Reclassifications related to available for sale securities, net of tax effect of $702 (1)
(1,213
)
 
—

 
—

 
(1,213
)
Balance December 31, 2013
$
—

 
$
760

 
$
(2,254
)
 
$
(1,494
)
Currency translation


 
(1,035
)
 


 
(1,035
)
Minimum pension liability re-valuation, net of tax effect of $1,755
—

 
—

 
(2,784
)
 
(2,784
)
Amortization of net actuarial gain, net of tax effect of $24
—

 
—

 
(36
)
 
(36
)
Balance December 31, 2014
$
—

 
$
(275
)
 
$
(5,074
)
 
$
(5,349
)
(1)—
This accumulated other comprehensive income component relates to realized gains on available for sale securities sold. See Note 4 for further details and pre-tax amounts.