Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical)

v3.20.1
Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Statement of Stockholders' Equity [Abstract]    
Marketable debt securities, net realized losses $ 3 $ 3