Shareholders' Equity - Summary of Carrying Value of Warrant Liability (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Warrants and Rights Note Disclosure [Abstract]
Beginning Balance	$ 573,560	$ 1,958,775
Issuance of warrants and effect of repricing	0	14,636
Exercise of warrants	0	0
(Gain) or loss included in earnings	(102,776)	(481,011)
Ending Balance	$ 470,784	$ 1,492,400