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Long-Term Debt - Scheduled Repayments of Credit Facility and Capital Lease Obligations (Detail) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
2016 $ 1,484,048  
2017 5,192,706  
2018 6,901,460  
2019 7,472,814  
2020 68,331,772  
Thereafter 367,416  
Total $ 89,750,216 $ 97,693,750