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Components of Net Periodic Pension Cost (Tables) | 6 Months Ended
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Jun. 30, 2012
Components of Net Periodic Pension Cost [Abstract] |
Schedule of Net Periodic Pension Cost [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
|  | (in thousands) |
Interest cost |  | $ | 135 |  |  | $ | 147 |  |  | $ | 278 |  |  | $ | 294 |
Net amortization and deferral |  |  | (12 | ) |  |  | (50 | ) |  |  | (42 | ) |  |  | (100 | )
Net periodic pension cost |  | $ | 123 |  |  | $ | 97 |  |  | $ | 236 |  |  | $ | 194 |

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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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