Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement of Stockholders' Equity [Abstract]    
Stock issuance cost $ 2,571,552 $ 505,368