XML 76 R67.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 9 - Property and Equipment, Net (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Depreciation, Total $ 0.02 $ 0.003 $ 0.05 $ 0.004