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Note 3 - Loans Receivable and Allowance for Loan Losses (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Jun. 30, 2015 USD ($) | Jun. 30, 2014 USD ($) | Dec. 31, 2014 USD ($)
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Maximum Period of Credit Extension of Construction Loans |  |  | 18 months |  |
Period for Charged Off of Open-End Credits |  |  | 180 days |  |
Period for Charged Off of Close-End Credits |  |  | 120 days |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 511,000 |  | $ 511,000 |  | $ 866,000
Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans | $ 4,000 | $ 51,000 | $ 8,000 | $ 84,000 |
Maximum Period for Charged Off of Consumer Installment Loans |  |  | 90 days |  |
Performance Period Under Loan Terms |  |  | 6 months |  |
Number of Non-Accruing Loans | 2 |  | 2 |  |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | $ 1,500,000 |  | $ 1,500,000 |  | 1,800,000
Impaired Financing Receivable, Recorded Investment | 11,938,000 |  | 11,938,000 |  | 11,724,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 0 |  | 0 |  | 7,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 11,938,000 |  | $ 11,938,000 |  | $ 11,717,000
Financing Receivable, Modifications, Number of Contracts |  |  | 0 |  |
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Number of Accruing Loans | 3 |  | 3 |  | 5
Lines of Credit [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing |  |  |  |  | $ 279,000
Number of Loans Renewed |  |  | 3 |  |
Number of Loans Paid Off |  |  | 1 |  |
Lines of Credit [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Number of Accruing Loans |  |  |  |  | 4
Non-Accrual Loans [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Current | $ 131,000 |  | $ 131,000 |  | $ 138,000
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Maximum Percentage of Credit Extension Based on Market Value of Collateral |  |  | 75.00% |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 131,000 |  | $ 131,000 |  | 138,000
Number of Non-Accruing Loans | 1 |  | 1 |  |
Percent of Non-accrual Loans, Current | 25.60% |  | 25.60% |  |
Impaired Financing Receivable, Recorded Investment | $ 8,002,000 |  | $ 8,002,000 |  | 7,398,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 8,002,000 |  | 8,002,000 |  | 7,398,000
Commercial Real Estate Portfolio Segment [Member] | Non-Accrual Loans [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Current | 131,000 |  | $ 131,000 |  | 138,000
Multi-family Real Estate [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Maximum Percentage of Credit Extension Based on Market Value of Collateral |  |  | 80.00% |  |
Construction Portfolio Segment [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Percentage of Maximum Loan to Value |  |  | 75.00% |  |
Residential Portfolio Segment [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 380,000 |  | $ 380,000 |  | 719,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing |  |  |  |  | 1,600,000
Impaired Financing Receivable, Recorded Investment | 3,386,000 |  | 3,386,000 |  | 3,764,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 3,386,000 |  | $ 3,386,000 |  | $ 3,764,000
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Number of Non-Accruing Loans | 1 |  | 1 |  |
Number of Accruing Loans |  |  |  |  | 1
Consumer Portfolio Segment [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Financing Receivable, Recorded Investment, Nonaccrual Status |  |  |  |  | $ 7,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | $ 7,000 |  | $ 7,000 |  |
Impaired Financing Receivable, Recorded Investment | 550,000 |  | 550,000 |  | 560,000
Impaired Financing Receivable, with Related Allowance, Recorded Investment |  |  |  |  | 7,000
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 550,000 |  | $ 550,000 |  | $ 553,000
Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) [Line Items] |  |  |  |  |
Number of Non-Accruing Loans | 2 |  | 2 |  |
Threshold Period Past Due for Write-off of Financing Receivable |  |  | 120 days |  |

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