Note 2 - Discontinued Operations - Major Categories of Assets and Liabilities Classified as Held for Sale Related to Discontinued Operations (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Loans held for sale - discontinued operations		$ 26,884,014
Premises and equipment, net - discontinued operations		56,683
Accrued interest receivable - discontinued operations		11,527
Prepaid and other assets - discontinued operations		241,415
Total assets		27,193,639
Escrows - discontinued operations		149,776
Accrued interest and other liabilities - discontinued operations	233,427	717,407
Total liabilities	233,427	867,183
Net (liabilities) assets	$ (233,427)	$ 26,326,456

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