Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical)

v3.20.2
Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2019
May 2019 Public Offering    
Common stock issuance transaction costs $ 1,683 $ 1,683
January 2019 Public Offering    
Common stock issuance transaction costs   $ 739