Debt and Warrants - Securities Purchase Agreement (Details) - USD ($)	Aug. 02, 2018	Mar. 21, 2018	Feb. 26, 2018	Dec. 08, 2017	Sep. 30, 2018	Dec. 31, 2017
Debt and Warrants
Convertible notes payable – current					$ 1,055,992	$ 2,672,215
Securities Purchase Agreement | Promissory Note, December 08, 2017 | Chicago Venture Partners, L.P.
Debt and Warrants
Notes payable				$ 1,587,500
Aggregate purchase price				1,100,000
Original issue discount				462,500
Transaction expenses				$ 25,000
Interest rate (as a percent)				8.00%
Maximum aggregate redemption amount	$ 500,000
Securities Purchase Agreement | February 2018 note payable | Chicago Venture Partners, L.P.
Debt and Warrants
Notes payable			$ 2,240,909
Proceeds from issuance of notes payable			1,560,000
Original issue discount			655,909
Transaction expenses			$ 25,000
Interest rate (as a percent)			8.00%
Convertible notes payable – current					2,073,679
Additional financing costs					167,230
Securities Purchase Agreement | March 2018 note payable | Chicago Venture Partners, L.P.
Debt and Warrants
Notes payable		$ 1,090,341
Proceeds from issuance of notes payable		750,000
Original issue discount		315,341
Transaction expenses		$ 25,000
Interest rate (as a percent)		8.00%
Convertible notes payable – current					870,773
Additional financing costs					$ 219,568