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Income Taxes - Schedule of Income Tax Expense , Federal Statutory Rate (Detail) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Expected tax expense $ 3,501,088 $ 24,468,287
State income taxes, net of federal benefit 331,177 1,195,443
Income tax rate adjustments (400,629) 1,109,211
Change in valuation allowance (36,696) (3,333)
Non-deductible items 245,847 3,140,417
Income Tax Expense (Benefit) 3,640,787 29,910,025
Income Tax Expense (Benefit) 3,640,787 29,910,025
Discontinued operations   29,395,750
Continuing operations $ 3,640,787 $ 514,275