XML 19 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Pension Plan (Tables)
9 Months Ended
Sep. 30, 2012
Pension Plan  
Schedule of components of net periodic pension costs

 

 

 

 

Three Months Ended
September 30,

 

Nine Months Ended
September 30,

 

(in thousands)

 

2012

 

2011

 

2012

 

2011

 

Interest cost

 

$

269

 

$

274

 

$

808

 

$

821

 

Expected return on plan assets

 

(320

)

(308

)

(959

)

(925

)

Recognized net actuarial loss

 

172

 

88

 

514

 

265

 

Net periodic cost

 

$

121

 

$

54

 

$

363

 

$

161