Annual report pursuant to Section 13 and 15(d)

Note 8 - Equipment (Details Textual)

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Note 8 - Equipment (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Depreciation, Total $ 410 $ 384 $ 410 $ 384