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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Prepaid Expenses And Other Current Assets    
Prepaid inventory $ 7,790 $ 27,715
Prepaid insurance 13,735 7,453
Prepaid other current assets 23,396 216,419
Prepaid expense and other assets, current $ 44,921 $ 251,587