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Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans - USD ($) | Sep. 30, 2015 | Dec. 31, 2014 | Sep. 30, 2014
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Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | $ 496,314,000 | $ 476,908,000 | $ 463,806,000
Non-accrual loans | 496,314,000 | 476,908,000 | 463,806,000
Loans | 383,000 | 866,000 |
Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 482,136,000 | 463,914,000 |
Non-accrual loans | 482,136,000 | 463,914,000 |
Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 7,002,000 | 4,049,000 |
Non-accrual loans | 7,002,000 | 4,049,000 |
Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 7,176,000 | 8,945,000 |
Non-accrual loans | 7,176,000 | 8,945,000 |
Loans | 383,000 | 866,000 |
Construction Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 12,386,000 | 3,096,000 |
Non-accrual loans | 12,386,000 | 3,096,000 |
Construction to Permanent Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current |  | 10,627,000 |
Non-accrual loans |  | 10,627,000 |
Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 12,387,000 | 5,469,000 |
Performing (accruing) loans current | 495,931,000 | 476,042,000 |
Performing (accruing) loans | 483,544,000 | 470,573,000 |
Non-accrual loans | 495,931,000 | 476,042,000 |
Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 11,373,000 | 3,613,000 |
Performing (accruing) loans current | 482,136,000 | 463,914,000 |
Performing (accruing) loans | 470,763,000 | 460,301,000 |
Non-accrual loans | 482,136,000 | 463,914,000 |
Performing Financial Instruments [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,014,000 | 1,041,000 |
Performing (accruing) loans current | 7,002,000 | 4,049,000 |
Performing (accruing) loans | 5,988,000 | 3,008,000 |
Non-accrual loans | 7,002,000 | 4,049,000 |
Performing Financial Instruments [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 815,000 |
Performing (accruing) loans current | 6,793,000 | 8,079,000 |
Performing (accruing) loans | 6,793,000 | 7,264,000 |
Non-accrual loans | 6,793,000 | 8,079,000 |
Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 12,000 | 2,733,000 |
Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 12,000 | 1,692,000 |
Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 1,041,000 |
Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 9,075,000 | 904,000 |
Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 8,061,000 | 89,000 |
Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,014,000 |  |
Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 815,000 |
Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,300,000 | 1,832,000 |
Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,300,000 | 1,832,000 |
Performing Financial Instruments [Member] | Construction Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 12,386,000 | 3,096,000 |
Performing (accruing) loans | 12,386,000 | 3,096,000 |
Non-accrual loans | 12,386,000 | 3,096,000 |
Performing Financial Instruments [Member] | Construction to Permanent Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current |  | 10,627,000 |
Performing (accruing) loans |  | 10,627,000 |
Non-accrual loans |  | 10,627,000 |
Commercial Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 61,184,000 | 53,973,000 | 56,432,000
Non-accrual loans | 61,184,000 | 53,973,000 | 56,432,000
Loans |  | 2,000 |
Commercial Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 55,984,000 | 48,078,000 |
Non-accrual loans | 55,984,000 | 48,078,000 |
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 101,000 | 121,000 |
Non-accrual loans | 101,000 | 121,000 |
Commercial Portfolio Segment [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 5,099,000 | 5,774,000 |
Non-accrual loans | 5,099,000 | 5,774,000 |
Loans |  | 2,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,135,000 | 1,799,000 |
Performing (accruing) loans current | 61,184,000 | 53,971,000 |
Performing (accruing) loans | 58,049,000 | 52,172,000 |
Non-accrual loans | 61,184,000 | 53,971,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,135,000 | 1,799,000 |
Performing (accruing) loans current | 55,984,000 | 48,078,000 |
Performing (accruing) loans | 52,849,000 | 46,279,000 |
Non-accrual loans | 55,984,000 | 48,078,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 101,000 | 121,000 |
Performing (accruing) loans | 101,000 | 121,000 |
Non-accrual loans | 101,000 | 121,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 5,099,000 | 5,772,000 |
Performing (accruing) loans | 5,099,000 | 5,772,000 |
Non-accrual loans | 5,099,000 | 5,772,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 1,520,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 1,520,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,061,000 |  |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,061,000 |  |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 74,000 | 279,000 |
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 74,000 | 279,000 |
Commercial Real Estate Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 273,715,000 | 254,505,000 | 255,556,000
Non-accrual loans | 273,715,000 | 254,505,000 | 255,556,000
Loans |  | 138,000 |
Commercial Real Estate Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 265,120,000 | 248,132,000 |
Non-accrual loans | 265,120,000 | 248,132,000 |
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 6,901,000 | 3,928,000 |
Non-accrual loans | 6,901,000 | 3,928,000 |
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 1,694,000 | 2,445,000 |
Non-accrual loans | 1,694,000 | 2,445,000 |
Loans |  | 138,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 5,948,000 | 1,856,000 |
Performing (accruing) loans current | 273,715,000 | 254,367,000 |
Performing (accruing) loans | 267,767,000 | 252,511,000 |
Non-accrual loans | 273,715,000 | 254,367,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 4,934,000 |  |
Performing (accruing) loans current | 265,120,000 | 248,132,000 |
Performing (accruing) loans | 260,186,000 | 248,132,000 |
Non-accrual loans | 265,120,000 | 248,132,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,014,000 | 1,041,000 |
Performing (accruing) loans current | 6,901,000 | 3,928,000 |
Performing (accruing) loans | 5,887,000 | 2,887,000 |
Non-accrual loans | 6,901,000 | 3,928,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 815,000 |
Performing (accruing) loans current | 1,694,000 | 2,307,000 |
Performing (accruing) loans | 1,694,000 | 1,492,000 |
Non-accrual loans | 1,694,000 | 2,307,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 1,041,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 1,041,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 4,324,000 | 815,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 3,310,000 |  |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Special Mention [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,014,000 |  |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 815,000 |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,624,000 |  |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,624,000 |  |
Construction Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 12,386,000 | 3,096,000 | 8,622,000
Non-accrual loans | 12,386,000 | 3,096,000 | 8,622,000
Construction Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 12,386,000 | 3,096,000 |
Performing (accruing) loans | 12,386,000 | 3,096,000 |
Non-accrual loans | 12,386,000 | 3,096,000 |
Construction to Permanent Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 10,669,000 | 10,627,000 | 11,725,000
Non-accrual loans | 10,669,000 | 10,627,000 | 11,725,000
Construction to Permanent Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 10,669,000 |  |
Non-accrual loans | 10,669,000 |  |
Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 10,669,000 | 10,627,000 |
Performing (accruing) loans | 10,669,000 | 10,627,000 |
Non-accrual loans | 10,669,000 | 10,627,000 |
Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 10,669,000 |  |
Performing (accruing) loans | 10,669,000 |  |
Non-accrual loans | 10,669,000 |  |
Residential Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 91,378,000 | 108,543,000 | 85,942,000
Non-accrual loans | 91,378,000 | 108,543,000 | 85,942,000
Loans | 380,000 | 719,000 |
Residential Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 90,998,000 | 107,824,000 |
Non-accrual loans | 90,998,000 | 107,824,000 |
Residential Portfolio Segment [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 380,000 | 719,000 |
Non-accrual loans | 380,000 | 719,000 |
Loans | 380,000 | 719,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 2,936,000 | 1,812,000 |
Performing (accruing) loans current | 90,998,000 | 107,824,000 |
Performing (accruing) loans | 88,062,000 | 106,012,000 |
Non-accrual loans | 90,998,000 | 107,824,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 2,936,000 | 1,812,000 |
Performing (accruing) loans current | 90,998,000 | 107,824,000 |
Performing (accruing) loans | 88,062,000 | 106,012,000 |
Non-accrual loans | 90,998,000 | 107,824,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 172,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due |  | 172,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,342,000 | 87,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,342,000 | 87,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,594,000 | 1,553,000 |
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 1,594,000 | 1,553,000 |
Consumer Portfolio Segment [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 46,982,000 | 46,164,000 | 45,529,000
Non-accrual loans | 46,982,000 | 46,164,000 | $ 45,529,000
Loans | 3,000 | 7,000 |
Consumer Portfolio Segment [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 46,979,000 | 46,157,000 |
Non-accrual loans | 46,979,000 | 46,157,000 |
Consumer Portfolio Segment [Member] | Substandard [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans current | 3,000 | 7,000 |
Non-accrual loans | 3,000 | 7,000 |
Loans | 3,000 | 7,000 |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 368,000 | 2,000 |
Performing (accruing) loans current | 46,979,000 | 46,157,000 |
Performing (accruing) loans | 46,611,000 | 46,155,000 |
Non-accrual loans | 46,979,000 | 46,157,000 |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 368,000 | 2,000 |
Performing (accruing) loans current | 46,979,000 | 46,157,000 |
Performing (accruing) loans | 46,611,000 | 46,155,000 |
Non-accrual loans | 46,979,000 | 46,157,000 |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 12,000 |  |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 12,000 |  |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 348,000 | 2,000 |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 348,000 | $ 2,000 |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | 8,000 |  |
Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Pass [Member] |  |  |
Note 3 - Loans Receivable and Allowance for Loan Losses (Details) - Delinquency Status of Performing (Accruing) Loans [Line Items] |  |  |
Performing (accruing) loans past due | $ 8,000 |  |

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