XML 43 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Computation of Earnings per Share - Net Income (Loss) per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]            
Net loss $ (1,542) $ (1,448) $ (3,141) $ (1,060) $ (2,990) $ (4,201)
Shares outstanding:            
Weighted-average common shares outstanding 21,497   21,470   21,495 21,495
Diluted shares outstanding 21,497   21,470   21,495 21,495
Net loss per share – basic $ (0.07)   $ (0.15)   $ (0.14) $ (0.20)
Net loss per share – diluted $ (0.07)   $ (0.15)   $ (0.14) $ (0.20)