Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Net Loss Per Share - Net Loss Per Common Share (Details)

v3.21.2
Note 10 - Net Loss Per Share - Net Loss Per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Net loss $ (3,450) $ (3,274) $ (3,622) $ (3,193) $ (2,474) $ (2,425) $ (10,346) $ (8,092)
Weighted average shares outstanding—basic and diluted (in shares) 19,035,713     16,689,074     18,863,829 14,652,749
Basic and diluted net loss per share (in dollars per share) $ (0.18)     $ (0.19)     $ (0.55) $ (0.55)