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Components of Net Periodic Pension Cost (Tables)
3 Months Ended
Mar. 31, 2013
Components of Net Periodic Pension Cost [Abstract]  
Schedule of Net Periodic Pension Cost [Table Text Block]

 

 

 

 

 

Three Months Ended  

March 31,

 

 

 

 

 

 

 

 

 

2013

 

 

2012

 

 

 

(in thousands)

 

Interest cost  

 

 

 

 

 

 

 

 

 

$

132

 

 

$

143

 

Net amortization and deferral  

 

 

 

 

 

 

 

 

 

 

(2

)

 

 

(30

)

   Net periodic pension cost   

 

 

 

 

 

 

 

 

 

$

130

 

 

$

113