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Stock-Based Compensation (Details 1) (Restricted Stock Units (RSUs) [Member], USD $) | Dec. 31, 2012
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Restricted Stock Units (RSUs) [Member] |
Expense recognition of deferred compensation |
2013 | $ 4,666,887
2014 | 4,349,048
2015 | 3,444,556
2016 | 1,605,186
2017 | 763,793
Total | $ 14,829,470

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- Definition As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph h -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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