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Note 4 - Loans and Allowance for Loan Losses - Loans By Credit Quality Indicator (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Total loans | $ 365,003 | $ 357,458
FUSB [Member] |  |
Total loans | 262,125 | 257,503
FUSB [Member] | Pass [Member] |  |
Total loans | 255,905 | 248,610
FUSB [Member] | Special Mention [Member] |  |
Total loans | 4,557 | 7,255
FUSB [Member] | Substandard [Member] |  |
Total loans | 1,663 | 1,638
FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
ALC [Member] |  |
Total loans | 102,878 | 99,955
ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 101,210 | 98,039
ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 1,668 | 1,916
Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans | 5,416 | 5,217
Consumer Portfolio Segment [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 5,358 | 5,155
Consumer Portfolio Segment [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans |  |
Consumer Portfolio Segment [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 58 | 62
Consumer Portfolio Segment [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Commercial and Industrial Loans [Member] |  |
Total loans | 65,996 | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] |  |
Total loans | 65,996 | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 63,764 | 67,689
Commercial and Industrial Loans [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 2,033 | 2,066
Commercial and Industrial Loans [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 199 | 214
Commercial and Industrial Loans [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Commercial and Industrial Loans [Member] | ALC [Member] |  |
Total loans |  |
Other Loans [Member] | FUSB [Member] |  |
Total loans |  |
Other Loans [Member] | FUSB [Member] | Pass [Member] |  |
Total loans |  |
Other Loans [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans |  |
Other Loans [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans |  |
Other Loans [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] |  |
Total loans | 25,965 | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 25,965 | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 25,697 | 25,872
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 85 | 84
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 183 | 187
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | ALC [Member] |  |
Total loans |  |
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] |  |
Total loans | 46,581 | 45,073
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 36,618 | 34,272
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 35,569 | 33,278
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 335 | 339
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 714 | 655
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |
Total loans | 9,963 | 10,801
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 9,732 | 10,495
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 231 | 306
Consumer Loans [Member] | Consumer Portfolio Segment [Member] |  |
Total loans | 38,174 | 39,300
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans | 5,416 | 5,217
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |
Total loans | 32,758 | 34,083
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 31,861 | 32,933
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 897 | 1,150
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] |  |
Total loans | 16,396 | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 16,396 | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 16,396 | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |
Total loans |  |
Indirect Sales [Member] | Consumer Portfolio Segment [Member] |  |
Total loans | 60,157 | 55,071
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans |  |
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |
Total loans | 60,157 | 55,071
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 59,617 | 54,611
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 540 | 460
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] |  |
Total loans | 111,546 | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 111,546 | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 108,933 | 99,847
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 2,104 | 4,766
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 509 | 520
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |
Total loans |  |
Other Real Estate Loans [Member] | Real Estate [Member] |  |
Total loans | 188 | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 188 | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 188 | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans |  |
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans |  |
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Other Real Estate Loans [Member] | Real Estate [Member] | ALC [Member] |  |
Total loans |  |

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