Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Statement of Stockholders' Equity [Abstract]    
Stock issuance cost $ 2,571,552 $ 453,167