XML 59 R49.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 2 - Summary of Significant Accounting Policies - Calculation of Basic and Diluted EPS (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
Net loss $ (136) $ (2,155) $ (111) $ (2,289) $ (1,859) $ (1,518) $ (2,402) $ (5,666)
Less: Increase in accumulated deficit due to Series B Preferred Stock conversion price 5,657     0     5,657 0
Net loss attributable to common stockholders $ (5,793)     $ (2,289)     $ (8,059) $ (5,666)
Weighted-average shares of common stock used in computing net loss per share (basic and diluted) (in shares) 56,133     44,921     53,007 43,100
Net loss per share (basic and diluted) (in dollars per share) $ (0.10)     $ (0.05)     $ (0.15) $ (0.13)