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Retirement Plans (Tables) | 12 Months Ended
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Dec. 31, 2012
Future Retirement Benefit Payments | Future retirement benefit payments are as follows (in thousands):
Year ending December 31, |
2013 |  | $ | 143 |
2014 |  |  | 134 |
2015 |  |  | 124 |
2016 |  |  | 247 |
2017 |  |  | 366 |
2018-2022 |  |  | 1,734 |
Total |  | $ | 2,748 |

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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + 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 (f) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration