Annual report pursuant to Section 13 and 15(d)

Changes in Accumulated Other Comprehensive Loss by Component (Details)

v3.3.1.900
Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period $ (6,028) $ (862)
Other comprehensive earning (loss) before reclassifications (764) (5,231)
Amounts reclassified from accumulated other comprehensive loss 609 65
Balance at the end of the period (6,183) (6,028)
Unrealized Net Loss on Interest Rate Swap    
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period   (184)
Other comprehensive earning (loss) before reclassifications (937) (2)
Amounts reclassified from accumulated other comprehensive loss   186
Balance at the end of the period (937)  
Other Postretirement Benefit Liability    
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period 807 2,234
Other comprehensive earning (loss) before reclassifications 285 (1,180)
Amounts reclassified from accumulated other comprehensive loss (44) (247)
Balance at the end of the period 1,048 807
Pension Liability    
Changes to accumulated other comprehensive loss by component    
Balance at the beginning of the period (6,835) (2,912)
Other comprehensive earning (loss) before reclassifications (112) (4,049)
Amounts reclassified from accumulated other comprehensive loss 653 126
Balance at the end of the period $ (6,294) $ (6,835)