General form of registration statement for all companies including face-amount certificate companies

CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - (Parenthetical)

v3.20.4
CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY - (Parenthetical) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Jan. 14, 2019
Sep. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Convertible Preferred Stock        
Stock issuance cost       $ 169
Series E Preferred Stock        
Stock issuance cost $ 100 $ 124 $ 124  
Series E1 Preferred Stock        
Stock issuance cost $ 20 $ 22 $ 22