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Pension Disclosures
6 Months Ended
Jun. 30, 2011
Pension Disclosures [Abstract]  
PENSION DISCLOSURES
12. PENSION DISCLOSURES
Components of the net periodic pension and benefit cost for the three and six months ended June 30, 2011 and 2010 were as follows (in thousands):
                                 
    Pension Benefits  
    For the Three Months     For the Six Months  
    Ended June 30,     Ended June 30,  
    2011     2010     2011     2010  
Service cost
  $ 57     $ 32     $ 110     $ 94  
Interest cost
    163       170       324       336  
Expected return on plan assets
    (173 )     (135 )     (345 )     (268 )
Amortization of net actuarial loss
    14       13       29       27  
Amortization of prior service costs
    25       27       50       54  
 
                       
Net cost recognized
  $ 86     $ 107     $ 168     $ 243  
 
                       
                                 
    Health and Welfare  
    Benefits  
    For the Three Months     For the Six Months  
    Ended June 30,     Ended June 30,  
    2011     2010     2011     2010  
Service cost
  $ 10     $ 11     $ 19     $ 21  
Interest cost
    30       32       60       65  
Amortization of net actuarial gain
    (21 )     (15 )     (41 )     (30 )
 
                       
Net cost recognized
  $ 19     $ 28     $ 38     $ 56