Note 15 - Income Taxes (Details Textual) - USD ($)		12 Months Ended
	Dec. 22, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			34.00%	34.00%	34.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	$ 1,200,000
Reversal of Valuation Allowance			$ 0	$ 4,081,718
Operating Loss Carryforwards			1,014,199	2,456,793
Deferred Tax Assets, Valuation Allowance			0	0	$ 4,081,718
Unrecognized Tax Benefits			0	$ 0	$ 0
Bank 34 [Member]
Operating Loss Carryforwards						$ 11,000,000
Deferred Tax Assets Acquired Losses						$ 250,000
Deferred Tax Assets, Valuation Allowance			893,000
Domestic Tax Authority [Member]
Operating Loss Carryforwards			$ 4,600,000
Operating Loss Carry Forwards, Expiration Year			2034			2028
Scenario, Forecast [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%