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Note 4 - Loans and Allowance for Loan Losses - Loans By Credit Quality Indicator (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Total loans | $ 367,115 | $ 357,458
FUSB [Member] |  |
Total loans | 257,608 | 257,503
FUSB [Member] | Pass [Member] |  |
Total loans | 250,729 | 248,610
FUSB [Member] | Special Mention [Member] |  |
Total loans | 4,544 | 7,255
FUSB [Member] | Substandard [Member] |  |
Total loans | 2,335 | 1,638
FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
ALC [Member] |  |
Total loans | 109,507 | 99,955
ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 108,154 | 98,039
ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 1,353 | 1,916
Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans | 5,420 | 5,217
Consumer Portfolio Segment [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 5,334 | 5,155
Consumer Portfolio Segment [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans |  |
Consumer Portfolio Segment [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 86 | 62
Consumer Portfolio Segment [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Commercial and Industrial Loans [Member] |  |
Total loans | 59,320 | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] |  |
Total loans | 59,320 | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 56,935 | 67,689
Commercial and Industrial Loans [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 2,047 | 2,066
Commercial and Industrial Loans [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 338 | 214
Commercial and Industrial Loans [Member] | FUSB [Member] | Doubtful [Member] |  |
Total loans |  |
Commercial and Industrial Loans [Member] | ALC [Member] |  |
Total loans |  |
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] |  |
Total loans | 22,878 | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 22,878 | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 22,614 | 25,872
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 83 | 84
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 181 | 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 | 48,144 | 45,073
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 38,968 | 34,272
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 37,831 | 33,278
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 345 | 339
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 792 | 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 | 9,176 | 10,801
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 8,994 | 10,495
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 182 | 306
Consumer Loans [Member] | Consumer Portfolio Segment [Member] |  |
Total loans | 38,322 | 39,300
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans | 5,420 | 5,217
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |
Total loans | 32,902 | 34,083
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 32,082 | 32,933
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 820 | 1,150
Indirect Sales [Member] | Consumer Portfolio Segment [Member] |  |
Total loans | 67,429 | 55,071
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |
Total loans |  |
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |
Total loans | 67,429 | 55,071
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |
Total loans | 67,078 | 54,611
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |
Total loans | 351 | 460
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] |  |
Total loans | 18,374 | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 18,374 | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 18,374 | 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 |  |
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] |  |
Total loans | 112,461 | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 112,461 | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 109,454 | 99,847
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |
Total loans | 2,069 | 4,766
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |
Total loans | 938 | 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 | 187 | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] |  |
Total loans | 187 | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |
Total loans | 187 | 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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