Net Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

the following potentially dilutive weighted average number of common stock equivalents were excluded from the calculation of diluted net loss per common share because their effect was anti-dilutive for each of the periods presented:

	March 31,
	2017	2016
Options	782,372	214,117
Warrants	35,137,217	15,816,393
Convertible preferred stock	19,307,712	5,586,669
Total	55,227,301	21,617,179