Annual report pursuant to Section 13 and 15(d)

3. Loss Per Share (Details 1)

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3. Loss Per Share (Details 1) - shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Antidilutive Shares 7,714,974 7,995,953
Warrant    
Antidilutive Shares 2,902,862 3,011,760
Convertible Preferred Stock    
Antidilutive Shares 2,628,389 3,825,942
Stock Options    
Antidilutive Shares 2,183,723 1,158,251