Note 10 - Income Taxes (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Note 10 - Income Taxes (Details) [Line Items]
Retained Earnings (Accumulated Deficit)	$ 53,258,126	$ 48,549,691
Allocation of Income to Bad Debt Deductions for Tax Purposes Only Member]
Note 10 - Income Taxes (Details) [Line Items]
Retained Earnings (Accumulated Deficit)	5,075,000	5,075,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Bad Debt Reserve for Tax Purposes of Qualified Lender	0	0
Unrecognized Tax Benefits	$ 1,878,000	$ 1,878,000