Annual report pursuant to Section 13 and 15(d)

Term Loan Agreements and Long Term Debt - Additional Information (Details)

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Term Loan Agreements and Long Term Debt - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]      
Interest Expense $ 2,216,845 $ 5,386,268 $ 3,988,619
Repayments of Long-term Debt 20,899 2,446,676  
Amortization of Financing Costs and Discounts 246,557 875,389 $ 127,912
Write Off Of Deferred Financing Costs   $ 750,474  
Three Peaks Loan      
Debt Instrument [Line Items]      
Interest Expense 1,700,000    
Repayments of Long-term Debt 2,400,000    
Amortization of Financing Costs and Discounts 750,000    
Write Off Of Deferred Financing Costs $ 750,000