Quarterly report pursuant to Section 13 or 15(d)

Condensed Statement of Changes in Stockholders' Equity (Parenthetical)

v3.19.3
Condensed Statement of Changes in Stockholders' Equity (Parenthetical) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement Of Stockholders Equity [Abstract]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs $ 1,680,844 $ 1,153,715