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Credit Facilities (Tables) | 12 Months Ended
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Dec. 31, 2012
Line of Credit Facility [Abstract] |
Schedule of Debt | Long-term debt consisted of the following at December 31 (in thousands):
| December 31,
| 2012 |  | 2011
Notes payable to banks under committed credit facilities | $ | 90,000 |  |  | $ | — |
Less current portion | 20,000 |  |  | — |
Long-term debt, net | $ | 70,000 |  |  | $ | — |
Schedule of Maturities of Long-term Debt | At December 31, 2012, the aggregate future maturities of long-term debt by year are as follows (in thousands):
2013 | $ | 20,000 |
2014 | — |
2015 | — |
2016 | 70,000 |
Total | $ | 90,000 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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