Quarterly report pursuant to Section 13 or 15(d)

Changes in Accumulated Other Comprehensive Loss by Component (Details)

v2.4.0.8
Changes in Accumulated Other Comprehensive Loss by Component (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Changes to accumulated other comprehensive loss by component  
Balance at the beginning of the period $ (862)
Other comprehensive earning (loss) before reclassifications (2)
Amounts reclassified from accumulated other comprehensive loss 15
Balance at the end of the period (849)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
  
Changes to accumulated other comprehensive loss by component  
Balance at the beginning of the period (184)
Other comprehensive earning (loss) before reclassifications (2)
Amounts reclassified from accumulated other comprehensive loss 45
Balance at the end of the period (141)
Accumulated Other Postretirement Benefit Liability [Member]
  
Changes to accumulated other comprehensive loss by component  
Balance at the beginning of the period 2,234
Amounts reclassified from accumulated other comprehensive loss (62)
Balance at the end of the period 2,172
Accumulated Pension Liability [Member]
  
Changes to accumulated other comprehensive loss by component  
Balance at the beginning of the period (2,912)
Amounts reclassified from accumulated other comprehensive loss 32
Balance at the end of the period $ (2,880)