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Defined Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2013
Defined SERP |
Net Periodic Benefit Cost | The following sets forth the components of the net periodic pension cost of the Company’s domestic non-contributory, non-qualified defined SERP for the periods indicated:
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
(Amounts in thousands) |  |  |  |  |  |
Service cost |  | $ | 34 |  |  | $ | 39 |
Interest cost |  |  | 61 |  |  |  | 51 |
Amortization of losses |  |  | 12 |  |  |  | 11 |
Amortization of prior service cost |  |  | 47 |  |  |  | 34 |
Net periodic cost |  | $ | 154 |  |  | $ | 135 |
Directors Plan |
Net Periodic Benefit Cost | The following sets forth the components of the net periodic pension cost of the Company’s domestic non-contributory, non-qualified Directors’ Plan for the periods indicated:
|  | Three Months Ended |
|  | March 31, |
|  | 2013 |  |  | 2012 |
(Amounts in thousands) |  |  |  |  |  |
Service cost |  | $ | 7 |  |  | $ | 7 |
Interest cost |  |  | 10 |  |  |  | 10 |
Amortization of prior service cost |  |  | 22 |  |  |  | 22 |
Net periodic cost |  | $ | 39 |  |  | $ | 39 |

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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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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration