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PENSION AND POSTRETIREMENT PLANS (Tables)
3 Months Ended
Mar. 31, 2015
Pension Plan  
Pension and Postretirement plan  
Schedule of components of net periodic expense

Components of net periodic pension expense included in the condensed consolidated statements of operations and comprehensive income for the quarters ending March 31, 2015 and 2014 are as follows (in thousands):

 

 

For the three months ended

 

 

 

March 31, 2015

 

March 31, 2014

 

Service cost

 

$

27

 

$

21

 

Interest cost

 

68

 

66

 

Expected return on assets

 

48

 

11

 

Amortization of net loss

 

(82

)

(85

)

Net periodic pension expense

 

$

61

 

$

13

 

 

Postretirement Welfare Plan  
Pension and Postretirement plan  
Schedule of components of net periodic expense

 

Components of net periodic postretirement benefit income included in the condensed consolidated statements of operations and comprehensive income for the quarters ending March 31, 2015 and 2014 are as follows (in thousands):

 

 

For the three months ended

 

 

 

March 31, 
2015

 

March 31, 
2014

 

Service cost

 

$

2

 

$

2

 

Interest cost

 

13

 

14

 

Amortization of net gain

 

(18

)

(19

)

Amortization of prior service cost

 

(3

)

(3

)

Net postretirement benefit

 

$

(6

)

$

(6

)