Annual report pursuant to Section 13 and 15(d)

Note 7 - Property and Equipment (Details Textual)

v3.20.4
Note 7 - Property and Equipment (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Depreciation, Total $ 21,000 $ 21,000
Property, Plant and Equipment, Disposals $ 23,000 $ 14,000