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Note 3 - Loan Receivables and Allowance for Loan Losses - Delinquency Status of Performing (Accruing) Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Loans receivable, gross | $ 630,727 | $ 581,657
Non-accruing loans | 1,822 | 1,821
Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 8,654 | 1,718
Performing (accruing) loans, current | 620,251 | 578,118
Loans receivable, gross | 628,905 | 579,836
Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,852 | 253
Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,342 | 13
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,460 | 1,452
Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 265,268 | 271,229
Non-accruing loans |  |
Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,348 |
Performing (accruing) loans, current | 261,920 | 271,229
Loans receivable, gross | 265,268 | 271,229
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,623 |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,725 |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Residential Portfolio Segment [Member] |  |
Loans receivable, gross | 155,140 | 86,514
Non-accruing loans | 1,590 | 1,590
Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,939 | 1,589
Performing (accruing) loans, current | 151,611 | 83,335
Loans receivable, gross | 153,550 | 84,924
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 352 | 131
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 140 | 9
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,447 | 1,449
Commercial Portfolio Segment [Member] |  |
Loans receivable, gross | 62,375 | 60,977
Non-accruing loans | 232 | 231
Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,264 | 51
Performing (accruing) loans, current | 58,879 | 60,695
Loans receivable, gross | 62,143 | 60,746
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,814 | 47
Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,450 | 4
Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Consumer Portfolio Segment [Member] |  |
Loans receivable, gross | 95,893 | 101,449
Construction Portfolio Segment [Member] |  |
Loans receivable, gross | 44,512 | 53,895
Construction to Permanent Portfolio Segment [Member] |  |
Loans receivable, gross | 7,539 | 7,593
Pass [Member] |  |
Loans receivable, gross | 620,444 | 573,850
Non-accruing loans |  |
Pass [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 8,616 | 1,718
Performing (accruing) loans, current | 611,828 | 572,132
Loans receivable, gross | 620,444 | 573,850
Pass [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,814 | 253
Pass [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,342 | 13
Pass [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,460 | 1,452
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 256,846 | 265,246
Non-accruing loans |  |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,348 |
Performing (accruing) loans, current | 253,498 | 265,246
Loans receivable, gross | 256,846 | 265,246
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,623 |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,725 |
Pass [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Pass [Member] | Residential Portfolio Segment [Member] |  |
Loans receivable, gross | 153,550 | 84,924
Non-accruing loans |  |
Pass [Member] | Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,939 | 1,589
Performing (accruing) loans, current | 151,611 | 83,335
Loans receivable, gross | 153,550 | 84,924
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 352 | 131
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 140 | 9
Pass [Member] | Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,447 | 1,449
Pass [Member] | Commercial Portfolio Segment [Member] |  |
Loans receivable, gross | 62,104 | 60,743
Non-accruing loans |  |
Pass [Member] | Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 3,226 | 51
Performing (accruing) loans, current | 58,878 | 60,692
Loans receivable, gross | 62,104 | 60,743
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,776 | 47
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 1,450 | 4
Pass [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable, gross | 95,893 | 101,449
Non-accruing loans |  |
Pass [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 103 | 78
Performing (accruing) loans, current | 95,790 | 101,371
Loans receivable, gross | 95,893 | 101,449
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 63 | 75
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 27 |
Pass [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 13 | 3
Pass [Member] | Construction Portfolio Segment [Member] |  |
Loans receivable, gross | 44,512 | 53,895
Non-accruing loans |  |
Pass [Member] | Construction Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Performing (accruing) loans, current | 44,512 | 53,895
Loans receivable, gross | 44,512 | 53,895
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Construction Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Construction to Permanent Portfolio Segment [Member] |  |
Loans receivable, gross | 7,539 | 7,593
Non-accruing loans |  |
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Performing (accruing) loans, current | 7,539 | 7,593
Loans receivable, gross | 7,539 | 7,593
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Pass [Member] | Construction to Permanent Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Special Mention [Member] |  |
Loans receivable, gross | 6,987 | 4,531
Non-accruing loans |  |
Special Mention [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Performing (accruing) loans, current | 6,987 | 4,531
Loans receivable, gross | 6,987 | 4,531
Special Mention [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Special Mention [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Special Mention [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 6,987 | 4,531
Non-accruing loans |  |
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Performing (accruing) loans, current | 6,987 | 4,531
Loans receivable, gross | 6,987 | 4,531
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Special Mention [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] |  |
Loans receivable, gross | 3,296 |
Non-accruing loans | 1,822 | 1,821
Substandard [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 38 |
Performing (accruing) loans, current | 1,436 |
Loans receivable, gross | 1,474 |
Substandard [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 38 |
Substandard [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 1,435 | 1,452
Non-accruing loans |  |
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Performing (accruing) loans, current | 1,435 | 1,452
Loans receivable, gross | 1,435 | 1,452
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Residential Portfolio Segment [Member] |  |
Loans receivable, gross | 1,590 | 1,590
Non-accruing loans | 1,590 | 1,590
Substandard [Member] | Residential Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Performing (accruing) loans, current |  |
Loans receivable, gross |  |
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 0 | 0
Substandard [Member] | Commercial Portfolio Segment [Member] |  |
Loans receivable, gross | 271 | 234
Non-accruing loans | 232 | 231
Substandard [Member] | Commercial Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 38 |
Performing (accruing) loans, current | 1 | 3
Loans receivable, gross | 39 | 3
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due | 38 |
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Consumer Portfolio Segment [Member] |  |
Loans receivable, gross |  | 3,276
Non-accruing loans |  | 1,821
Substandard [Member] | Consumer Portfolio Segment [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Performing (accruing) loans, current |  | 1,455
Loans receivable, gross |  | 1,455
Non-accruing loans |  |
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |
Substandard [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Performing Financial Instruments [Member] |  |
Performing (accruing) loans, past due |  |

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