Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Property and Equipment (Details Textual)

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Note 6 - Property and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Depreciation, Nonproduction $ 0.2 $ 0.2