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Note A - Summary of Significant Accounting Policies (Details Textual) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 USD ($) shares | Dec. 31, 2018 USD ($) shares | Dec. 31, 2017 USD ($) shares | Jan. 01, 2019 USD ($)
Number of Stores | 22 |  |  |
Number of Reportable Segments | 2 |  |  |
Loans Held-for-sale, Fair Value Disclosure | $ 0 | $ 108 |  |
Percentage of Loan Portfolio | 100.00% | 100.00% |  |
Due from Banks | $ 38,095 |  |  |
Repossessed Assets, Total | 540 | $ 430 |  |
Goodwill, Impairment Loss | 0 | 0 |  |
Servicing Asset, Total | $ 357 | $ 368 |  |
Weighted Average Number of Shares Outstanding, Basic and Diluted | shares | 4,767,279 | 4,725,971 | 4,685,067 |
Weighted Average Number Diluted Shares Outstanding Adjustment, Total | shares | 0 | 0 | 0 |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  | 21.00% | 34.00% |
Restricted Cash and Cash Equivalents, Total | $ 38,794 | $ 60,167 |  |
Finance Lease, Liability, Total | 0 |  |  |
Operating Lease, Right-of-Use Asset | 1,053 |  |  |
Operating Lease, Liability, Total | $ 1,053 |  |  |
Accounting Standards Update 2016-02 [Member] |  |  |  |
Operating Lease, Right-of-Use Asset |  |  |  | $ 1,280
Operating Lease, Liability, Total |  |  |  | $ 1,280
Equipment Furniture and Fixtures [Member] | Minimum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |  |
Equipment Furniture and Fixtures [Member] | Maximum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life | 8 years |  |  |
Building and Building Improvements [Member] | Minimum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life | 7 years |  |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life | 39 years |  |  |
Unsecured [Member] |  |  |  |
Percentage of Loan Portfolio | 5.00% | 5.02% |  |
Consumer Portfolio Segment [Member] |  |  |  |
Period of Actual Loss History Experienced | 3 years |  |  |
Percentage of Loan Portfolio | 18.16% | 18.46% |  |
Commercial Portfolio Segment [Member] |  |  |  |
Period of Actual Loss History Experienced | 5 years |  |  |
Percentage of Loan Portfolio | 12.94% | 14.57% |  |

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