Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Prepaid Expenses And Other Current Assets
Prepaid inventory	$ 27,715	$ 30,076
Prepaid insurance	7,453	6,968
Prepaid other current assets	216,419	47,292
Prepaid expense and other assets, current	$ 251,587	$ 84,336