Inventory - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Finished goods	$ 382,153
Reserves for excess and obsolete inventory	178,346	$ 0
Change in inventory reserve	$ 178,346	$ 0	$ 0