Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.20.2
Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Statement Of Stockholders Equity [Abstract]      
Issuance of common stock and pre-funded warrants through underwritten offerings, offering costs $ 214 $ 3,087 $ 3,447