Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Property and Equipment (Details Textual)

v3.21.2
Note 6 - Property and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Depreciation, Nonproduction $ 0.3 $ 0.2 $ 0.5 $ 0.4