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Employee Retirement And Other Post-Retirement Benefit Plans
6 Months Ended
Jun. 30, 2011
Employee Retirement And Other Post-Retirement Benefit Plans  
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 six months ended June 30 (in thousands):

 

 

                   

 

 

Pension Benefit

 

 

Three Months Ended June 30,

 

 

Six Months Ended

June 30,

 

 

2011

 

2010

 

 

2011

 

2010

Service cost

$

9

$

20

 

$

20

$

40

Interest cost

 

35

 

43

 

 

70

 

86

Amortization of unrecognized prior service cost

 

3

 

27

 

 

7

 

54

Gain amortization

 

(53)

 

- 

 

 

(108)

 

- 

Net periodic benefit costs

$

(6)

$

90

 

$

(11)

$

180

 

                     

 

 

Other Post-retirement Benefits

 

 

Three Months Ended June 30,

 

 

Six Months Ended

June 30,

 

 

2011

 

2010

 

 

2011

 

2010

Service cost

$

4

$

(9)

 

$

7

$

7

Interest cost

 

69

 

45

 

 

139

 

113

Amortization of unrecognized prior service cost

 

(1)

 

- 

 

 

(1)

 

(2)

Loss amortization

 

31

 

(6)

 

 

62

 

8

Curtailment benefit

 

-

 

(5)

 

 

- 

 

(5)

Net periodic benefit costs

$

103

$

25

 

$

207

$

121