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Note 1 - Summary of Significant Accounting Policies (Details Textual)	9 Months Ended	12 Months Ended
	Sep. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)
Banking Services [Member]
Number of Stores	21
Lending Services [Member]
Number of Stores	5
Minimum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment, Useful Life	3 years
Minimum [Member] | Building and Building Improvements [Member]
Property, Plant and Equipment, Useful Life	5 years
Minimum [Member] | Computer Software, Intangible Asset [Member]
Property, Plant and Equipment, Useful Life	3 years
Minimum [Member]
Loan Period	30 days
Maximum [Member] | Furniture and Fixtures [Member]
Property, Plant and Equipment, Useful Life	7 years
Maximum [Member] | Building and Building Improvements [Member]
Property, Plant and Equipment, Useful Life	20 years
Maximum [Member] | Computer Software, Intangible Asset [Member]
Property, Plant and Equipment, Useful Life	5 years
Maximum [Member]
Loan Period	90 days
Risk Level, High [Member] | Eagle Commercial Ventures, LLC [Member]
Number of Higher Risk Lending Transactions Outstanding	3	4
Loans Receivable, Net	$ 9,200,000	$ 9,200,000
Servicing Contracts [Member]
Other Intangible Assets, Net	0	0	$ 0
Held-to-maturity Securities	0
Trading Securities	0
Goodwill, Impairment Loss		0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	0
Deferred Tax Assets, Valuation Allowance	$ 0	$ 0	$ 0

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Period of time between origination and maturity of a loan, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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