Annual report pursuant to Section 13 and 15(d)

Note 7 - Property and Equipment, Net (Details Textual)

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Note 7 - Property and Equipment, Net (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Depreciation, Total $ 0.5 $ 0.6