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Components of Net Periodic Benefit Cost (Tables) | 6 Months Ended
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Jun. 30, 2013
Components of Net Periodic Benefit Cost |
Schedule of net periodic benefit costs for pension benefits |
|  | Three Months |  | Six Months |
|  | Ended June 30, |  | Ended June 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
|  | (in thousands) |
Interest cost |  | $ | 720 |  | $ | 798 |  | $ | 1,440 |  | $ | 1,596 |
Expected return on plan assets |  | (726 | ) | (717 | ) | (1,452 | ) | (1,434 | )
Recognized actuarial loss |  | 228 |  | 185 |  | 456 |  | 370 |
Net expense |  | $ | 222 |  | $ | 266 |  | $ | 444 |  | $ | 532 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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