Capital Structure - The Maxim Group Equity Distribution Agreement (Details) - USD ($)	2 Months Ended	6 Months Ended
	Mar. 31, 2017	Jun. 30, 2017	Jun. 30, 2016	Jan. 27, 2017
Subsidiary, Sale of Stock [Line Items]
Proceeds from sale of stock		$ 1,693,498	$ 0
Equity Distribution Agreement \| Maxim
Subsidiary, Sale of Stock [Line Items]
Equity distribution agreement authorized amount of common stock (in shares)				$ 12,075,338
Proceeds from sale of stock	$ 938,000
Equity Distribution Agreement \| Common Stock \| Maxim
Subsidiary, Sale of Stock [Line Items]
Common stock issued (in shares)	1,336,433
Additional shares available to be issued		$ 2,900,000