XML 16 R5.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Statement Of Income And Comprehensive Income [Abstract]        
Net income (loss) $ (736) $ 662 $ (1,938) $ 998
Unrealized gain on available-for-sale securities, net of deferred taxes 23 13 8 23
Total comprehensive income (loss) $ (713) $ 675 $ (1,930) $ 1,021