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Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) - Impaired Loans and Associated Reserves (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2013
--- | --- | --- | ---
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | $ 11,668 |  |  |  |
Total Recorded Investment | 11,144 | [1] | 12,985 |  |
Recorded Investment for Which There is No Related Allowance | 8,155 | [1] | 10,635 | [2] |
Recorded Investment in for Which There is a Related Allowance | 2,989 | [1] | 2,354 | [2] |
Related Allowance | 291 |  | 624 |  | 273
Residential Closed End First Liens [Member] | Consumer Real Estate [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 396 | [3] |  |  |
Total Recorded Investment | 369 | [1],[3] | 440 | [3] |
Recorded Investment for Which There is No Related Allowance | 168 | [1],[3] | 232 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 201 | [1],[3] | 210 | [2],[3] |
Related Allowance | 3 | [3] | 3 | [3] |
Residential Closed End Junior Liens [Member] | Consumer Real Estate [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 248 | [3] |  |  |
Total Recorded Investment | 248 | [1],[3] | 259 | [3] |
Recorded Investment for Which There is No Related Allowance |  | [1],[3] |  | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 248 | [1],[3] | 261 | [2],[3] |
Related Allowance | 6 | [3] | 7 | [3] |
Investor-Owned Residential Real Estate [Member] | Consumer Real Estate [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 77 | [3] |  |  |
Total Recorded Investment | 77 | [1],[3] | 81 | [3] |
Recorded Investment for Which There is No Related Allowance |  | [1],[3] | 82 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 77 | [1],[3] |  | [2],[3] |
Related Allowance | 4 | [3] |  | [3] |
Multifamily Real Estate [Member] | Commercial Real Estate Loans [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 3,237 | [3] |  |  |
Total Recorded Investment | 2,823 | [1],[3] | 3,278 | [3] |
Recorded Investment for Which There is No Related Allowance | 868 | [1],[3] | 3,274 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 1,955 | [1],[3] |  | [2],[3] |
Related Allowance | 248 | [3] |  | [3] |
Commercial Real Estate, Owner Occupied [Member] | Commercial Real Estate Loans [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 4,541 | [3] |  |  |
Total Recorded Investment | 4,458 | [1],[3] | 5,643 | [3] |
Recorded Investment for Which There is No Related Allowance | 3,996 | [1],[3] | 3,864 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 462 | [1],[3] | 1,781 | [2],[3] |
Related Allowance | 29 | [3] | 610 | [3] |
Commercial Real Estate, Other [Member] | Commercial Real Estate Loans [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 3,123 | [3] |  |  |
Total Recorded Investment | 3,123 | [1],[3] | 3,158 | [3] |
Recorded Investment for Which There is No Related Allowance | 3,123 | [1],[3] | 3,158 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance |  | [1],[3] |  | [2],[3] |
Related Allowance |  | [3] |  | [3] |
Commercial and Industrial [Member] | Commercial Non Real Estate [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance | 46 | [3] |  |  |
Total Recorded Investment | 46 | [1],[3] | 102 | [3] |
Recorded Investment for Which There is No Related Allowance |  | [1],[3] | 1 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance | 46 | [1],[3] | 102 | [2],[3] |
Related Allowance | 1 | [3] | 4 | [3] |
Automobile [Member] | Consumer Non Real Estate [Member] |  |  |  |  |
Consumer Real Estate(2) |  |  |  |  |
Principal Balance |  | [3] |  |  |
Total Recorded Investment |  | [1],[3] | 24 | [3] |
Recorded Investment for Which There is No Related Allowance |  | [1],[3] | 24 | [2],[3] |
Recorded Investment in for Which There is a Related Allowance |  | [1],[3] |  | [2],[3] |
Related Allowance |  | [3] |  | [3] |
[1] | Recorded investment is net of charge-offs and interest paid while a loan is in nonaccrual status.
[2] | Recorded investment includes principal net of unearned interest and deferred fees and costs, and accrued interest.
[3] | Only classes with impaired loans are shown.

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