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Income Taxes (Schedule of Changes in Accounting Principles) (Details) - USD ($) | Dec. 31, 2016 | Dec. 31, 2015
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Income Tax Disclosure [Abstract] |  |
Current assets | $ 0 | $ 24,366,588
Current liabilities | 0 | (2,114,430)
Long-term assets | 26,908,776 | 4,080,001
Long-term liabilities | (98,121,395) | (73,604,621)
Total deferred tax liability | $ (71,212,619) | $ (47,272,462)

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