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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]    
Prepaid insurance $ 37,496 $ 40,307
Prepaid project development costs 58,755 83,600
Prepaid inventory purchases 114,927 43,700
Other 174,330 91,857
Prepaid expenses and other current assets $ 385,508 $ 259,464