Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.2
Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2019
Mar. 31, 2018
Numerator:                    
Net loss attributable to common stockholders for basic and diluted earnings per share $ (6,014,000) $ (7,508,000) $ (7,719,000) $ (4,488,000) $ (4,342,000) $ (3,467,000) $ (5,254,000) $ (2,512,000) $ (25,729,500) $ (15,575,500)
Denominator:                    
Weighted average basic and diluted common shares outstanding 35,113,753 30,696,312 25,815,245 22,987,066 22,880,968 13,895,642 9,892,016 9,034,213 28,562,490 13,890,041
Basic and diluted net loss attributable to common stockholders per common share $ (0.17) $ (0.24) $ (0.30) $ (0.20) $ (0.19) $ (0.25) $ (0.53) $ (0.28) $ (0.90) $ (1.12)