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Stock-Based Compensation (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Deferred Compensation Equity | $ 19,294,784 | $ 12,566,133
Stock Based Compensation (Textual) [Abstract] |  |
Deferred Compensation Liability, Current and Noncurrent | $ 10,236,743 | $ 5,678,764
2011 Equity and Cash Incentive Plan |  |
Stock Based Compensation (Textual) [Abstract] |  |
Authorizes the issuance of Common Shares in various forms of equity awards | 600,000 |
Common Shares available for awards | 456,808 |
Restricted Stock Units (RSUs) |  |
Stock Based Compensation (Textual) [Abstract] |  |
Deferred compensation related to unvested restricted stock grants | $ 19,294,784 |
401(k) Plan |  |
Stock Based Compensation (Textual) [Abstract] |  |
Employee's compensation contributed to the plan | 6.00% |
Number of years of employment required to vest in contribution | 6 years |
Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 200.00% |
Minimum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Deferred Compensation Arrangement, Fully Vested Employee Elected Deferral Period | 5 years |

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- Definition Value of stock issued under share-based plans to employees or officers which is the unearned portion, accounted for under the fair value method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.30) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415241&loc=d3e4534-113899 + Details
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