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Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Dec. 31, 2014 USD ($)
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Interest and Fee Income, Loans and Leases | $ 7,673,000 |  | $ 7,819,000 | $ 15,322,000 | $ 15,754,000 |
Threshold Period for Considering Loans As Special Mention Or Classified |  |  |  | 75 days |  |
Financing Receivable, Reclassification to Held-for-sale |  |  |  | $ 0 |  |
Transfer of Loans Held-for-sale to Portfolio Loans |  | $ 0 |  | 0 |  |
Financing Receivable, Modifications, Recorded Investment | 11,978,000 |  | $ 8,914,000 | $ 11,978,000 | $ 8,914,000 | $ 11,328,000
Financing Receivable, Modifications, Number of Contracts |  |  |  | 0 |  |
Allowance for Credit Losses, Change in Method of Calculating Impairment | $ 0 |  |  | $ 0 |  |
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | 0 |  | 0 | 0 | 0 |
Special Mention [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Increase in Percentage of Allocation Loans Rated Special Mention |  |  |  | 50.00% |  |
Classified Excluding Impaired [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Increase in Percentage of Allocation Loans Rated Classified |  |  |  | 100.00% |  |
Nonperforming Financial Instruments [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Interest and Fee Income, Loans and Leases |  |  |  | $ 0 | $ 0 | $ 0
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  |  | 1 | 1 | 2 |
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate, Owner Occupied [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  |  |  | 1 | 1 |
Financing Receivable, Allowance for Credit Losses |  |  | $ 27,000 |  | $ 27,000 |
Commercial Real Estate Portfolio Segment [Member] | Multifamily Real Estate [Member] |  |  |  |  |  |
Note 4 - Allowance for Loan Losses, Nonperforming Assets and Impaired Loans (Details) [Line Items] |  |  |  |  |  |
Financing Receivable, Modifications, Number of Contracts |  |  | 1 |  | 1 |
Financing Receivable, Allowance for Credit Losses |  |  | $ 248,000 |  | $ 248,000 |

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- Definition The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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