Quarterly report pursuant to Section 13 or 15(d)

Net Loss per Share (Details)

v3.8.0.1
Net Loss per Share (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Net loss $ (4,503,920) $ (2,369,833) $ (11,978,563)
Weighted-average common shares used in computing net loss per share, basic and diluted 14,595,196 9,344,226  
Net loss per share, basic and diluted $ (0.31) $ (0.25)