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Term Loan and Revolving Credit Facility (Tables) | 12 Months Ended
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Dec. 31, 2012
Term Loan and Revolving Credit Facility [Abstract] |
Schedule of debt and short-term borrowings |
Term loan |  | $ | 125,000 |
Revolving credit facility |  |  | – |
Total debt |  |  | 125,000 |
Less: Current portion of long-term debt |  |  | 3,125 |
Long-term debt |  | $ | 121,875 |
Schedule of aggregate debt maturities |
2013 |  | $ | 3,125 |
2014 |  |  | 3,125 |
2015 |  |  | 6,250 |
2016 |  |  | 112,500 |
|  | $ | 125,000 |

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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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