Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parenthetical)

v3.19.1
Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parenthetical)
3 Months Ended
Mar. 31, 2018
USD ($)
Statement of Stockholders' Equity [Abstract]  
Proceeds from public offering, gross $ 18,504,320
Issuance costs $ 3,623,505