Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Parenthetical)

v3.20.1
Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Issuance of common stock $ 3,800 $ 3,800
Private Placement    
Issuance of common stock $ 75