Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (Parentheticals)

v3.20.2
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (Parentheticals) - USD ($)
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Statement Of Financial Position [Abstract]    
Common stock issuance costs $ 0 $ 9,301