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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Land and property deposits $ 0 $ 1,208,785
Lease obligation deposit 0 355,920
Other 301,387 321,087
Total prepaid expenses and other current assets $ 301,387 $ 1,885,792