Shareholders' Equity - Summary of Carrying Value of Warrant Liability (Details) - USD ($)	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Warrants and Rights Note Disclosure [Abstract]
Beginning Balance	$ 573,560	$ 1,958,775
Issuance of warrants and effect of repricing	0	31,231
Exercise of warrants	0	0
(Gain) or loss included in earnings	(545,698)	(926,671)
Ending Balance	$ 27,862	$ 1,063,335