Note 8 - Property and Equipment - Schedule of Assets Held for Sale (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Real estate held for resale	$ 98,910	$ 2,318,912
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent		73,212
Total assets held for resale	$ 98,910	$ 2,392,124

Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.

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