XML 71 R61.htm IDEA: XBRL DOCUMENT v3.23.2
Note 9 - Property and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Depreciation $ 0.1 $ 0.1 $ 0.1 $ 0.2