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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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