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Employee Retirement And Other Post-Retirement Benefit Plans
9 Months Ended
Sep. 30, 2011
Employee Retirement And Other Post-Retirement Benefit Plans [Abstract] 
Employee Retirement And Other Post-Retirement Benefit Plans

11. EMPLOYEE RETIREMENT AND OTHER POST-RETIREMENT BENEFIT PLANS

 

The following tables present the components of net periodic pension and other post-retirement benefit costs charged to expense for the three and nine months ended September 30 (in thousands):

 

 

 

 Pension Benefit

 

 

Three Months Ended

 

Nine Months Ended

 

 

September 30,

 

September 30,

 

 

2011

 

2010

 

2011

 

2010

Service cost

 

$

    11

 

$

    20

 

$

    31

 

$

    60

Interest cost

 

 

    35

 

 

    42

 

 

  105

 

 

  128

Amortization of unrecognized prior service cost

 

 

      4

 

 

    29

 

 

    11

 

 

    83

Gain amortization

 

 

 (55)

 

 

     –  

 

 

(163)

 

 

     –  

     Net periodic benefit cost

 

$

   (5)

 

$

    91

 

$

  (16)

 

$

  271

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 Other Post-retirement Benefits

 

 

Three Months Ended

 

Nine Months Ended

 

 

September 30,

 

September 30,

 

 

2011

 

2010

 

2011

 

2010

Service cost

 

$

      3

 

$

      3

 

$

    10

 

$

    10

Interest cost

 

 

    70

 

 

    57

 

 

  209

 

 

  170

Amortization of unrecognized prior service cost

 

 

     –  

 

 

   (1)

 

 

    (1)

 

 

   (3)

Loss amortization

 

 

    31

 

 

      4

 

 

    93

 

 

    12

Curtailment benefit

 

 

     –  

 

 

   (3)

 

 

     –  

 

 

   (8)

     Net periodic benefit cost

 

$

  104

 

$

    60

 

$

  311

 

$

  181