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Employee Benefit Plans (Details) (USD $) | 12 Months Ended
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Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract] |  |  |
Minimum Years Of Age | 18 years |  |
Minimum Service Requirement | 90 days |  |
Defined Contribution Plan, Cost Recognized | $ 1,500,000 | $ 1,200,000 | $ 1,200,000
Defined Contribuition Plan Percentage Minimum Foreign Employees | 3.00% |  |
Defined Contribuition Plan Percentage Maximum Foreign Employees | 31.00% |  |
Defined Contribuition Plan Percentage Minimum Foreign Management | 10.00% |  |
Defined Contribution Plan Foreign, Cost Recognized | $ 724,000 | $ 469,000 | $ 565,000

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- Definition Defined Contribuition Plan Percentage Maximum Foreign Employees + References No definition available. + Details
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- Definition Defined Contribuition Plan Percentage Minimum Foreing Employees + References No definition available. + Details
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- Definition Defined Contribuition Plan Percentage Minimum Foreign Management + References No definition available. + Details
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- Definition The amount of the cost recognized during the period for defined contribution plans in foreing countries. + References No definition available. + Details
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- Definition The Plan has a 90 day minimum service requirement + References No definition available. + Details
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- Details
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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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