XML 32 R5.htm IDEA: XBRL DOCUMENT v3.20.4
Statements of Comprehensive Loss - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Statement [Abstract]    
Net loss $ (27,531) $ (37,037)
Unrealized (loss) gain on available-for-sale securities, net of tax (7) 3
Comprehensive loss $ (27,538) $ (37,034)