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Pension And Postretirement Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2012
Pension And Postretirement Benefit Plans [Abstract]  
Reconciliation Of The Changes In The Benefit Obligations
      Pension Plan           Postretirement Benefits Plan  
    2012 2011     2010     2012     2011     2010  
              (in thousands)              
Change in Benefit Obligation:                                  
Benefit obligation, beginning $ - $ 3,684   $ 3,801   $ 150   $ 144   $ 154  
Service cost   - -     -     -     -     -  
Interest cost   - 101     189     5     6     7  
Actuarial loss (gain)   - 143     (246 )   2     6     (11 )
Benefits paid   - (4,069 )   (60 )   (7 )   (6 )   (6 )
Settlement loss   - 141     -     -     -     -  
Benefit obligation, ending $ - $ -   $ 3,684   $ 150   $ 150   $ 144  
 
Change in Plan Assets:                                  
Fair value of plan assets, beginning $   - $ 3,252   $ 2,955   $ -   $ -   $ -  
Actual return on plan assets     - 87     78     -     -     -  
Employer contributions     - 730     279     7     6     6  
Benefits paid     - (4,069 )   (60 )   (7 )   (6 )   (6 )
Fair value of plan assets, ending $   - $ -   $ 3,252   $ -   $ -   $ -  
Schedule Of Funded Status For The Pension And Postretirement Benefit Plans
      Pension Plan         Postretirement Benefits Plan  
    2012   2011   2010     2012     2011     2010  
            (in thousands)              
Funded Status:                                
Funded status $ - $ - $ (432 ) $ (150 ) $ (150 ) $ (144 )
Unrecognized net actuarial loss   - -   -     -     -     -  
Unrecognized net transition obligation   - -   -     -     -     -  
Unrecognized prior service cost   - -   -     -     -     -  
Accrued benefits $ - $ - $ (432 ) $ (150 ) $ (150 ) $ (144 )
 
Amounts Recognized in Consolidated                                
Balance Sheets:                              
Prepaid benefit cost $ - $ - $ -   $ -   $ -   $ -  
Accrued liability   - -   (432 )   (150 )   (150 )   (144 )
  $ - $ - $ (432 ) $ (150 ) $ (150 ) $ (144 )
 
Amounts Recognized in Accumulated                                
Other Comprehensive Income:                                
Net actuarial loss (gain) $ - $ - $ 434   $ (65 ) $ (76 ) $ (93 )
Net transition obligation   - -   -     -     -     -  
Deferred tax (benefit)/liability   - -   (147 )   21     25     30  
  $ - $ - $ 287   $ (44 ) $ (51 ) $ (63 )
Net Periodic Benefit Cost Of The Pension Plan And Postretirement Benefit Plan
      Pension Plan           Postretirement Benefits Plan  
    2012   2011     2010     2012     2011     2010  
              (in thousands)              
Components of Net Periodic Benefit Cost:                                  
Service cost $ - $ -   $ -   $ -   $ -   $ -  
Interest cost   - 101     189     5     6     7  
Expected return on plan assets   - (83 )   (146 )   -     -     -  
Amortization of prior service costs   - -     -     -     -     -  
Amortization of transition obligation   - -     -     -     -     2  
Recognized net loss due to settlement   - 141     -     -     -     -  
Amortization of net actuarial loss   - 572     235     (8 )   (11 )   (9 )
Net periodic benefit cost $ - $ 731   $ 278   $ (3 ) $ (5 ) $ -  
Schedule Of Estimated Future Benefit Payments
    Postretirement
    Benefits
    (in thousands)
2013 $ 14
2014   15
2015   15
2016   14
2017   14
2018 - 2021   57