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Note 5 - Loans and Allowance for Loan Losses - Loans By Credit Quality Indicator (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Loans | $ 525,870 |  | $ 357,458
FUSB [Member] |  |  |
Loans | 417,496 |  | 257,503
FUSB [Member] | Pass [Member] |  |  |
Loans | 408,188 |  | 248,610
FUSB [Member] | Special Mention [Member] |  |  |
Loans | 5,041 |  | 7,255
FUSB [Member] | Substandard [Member] |  |  |
Loans | 4,267 |  | 1,638
FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
ALC [Member] |  |  |
Loans | 108,374 |  | 99,955
ALC [Member] | Performing Financial Instruments [Member] |  |  |
Loans | 107,145 |  | 98,039
ALC [Member] | Nonperforming Financial Instruments [Member] |  |  |
Loans | 1,229 |  | 1,916
Consumer Portfolio Segment [Member] | FUSB [Member] |  |  |
Loans | 6,927 |  | 5,217
Consumer Portfolio Segment [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 6,848 |  | 5,155
Consumer Portfolio Segment [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans |  |  |
Consumer Portfolio Segment [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans | 79 |  | 62
Consumer Portfolio Segment [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Commercial and Industrial Loans [Member] |  |  |
Loans | 85,779 | [1] | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] |  |  |
Loans | 85,779 | [1] | 69,969
Commercial and Industrial Loans [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 83,261 |  | 67,689
Commercial and Industrial Loans [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans | 1,977 |  | 2,066
Commercial and Industrial Loans [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans | 541 |  | 214
Commercial and Industrial Loans [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Commercial and Industrial Loans [Member] | ALC [Member] |  |  |
Loans |  | [1] |
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] |  |  |
Loans | 41,340 |  | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] |  |  |
Loans | 41,340 |  | 26,143
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 40,200 |  | 25,872
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans | 914 |  | 84
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans | 226 |  | 187
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Construction, Land Development and Other Land Loans [Member] | Real Estate [Member] | ALC [Member] |  |  |
Loans |  |  |
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] |  |  |
Loans | 110,756 |  | 45,073
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |  |
Loans | 102,971 |  | 34,272
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 100,485 |  | 33,278
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans | 154 |  | 339
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans | 2,332 |  | 655
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |  |
Loans | 7,785 |  | 10,801
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |  |
Loans | 7,657 |  | 10,495
Secured by 1-4 Family Residential Properties [Member] | Real Estate [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |  |
Loans | 128 |  | 306
Consumer Loans [Member] | Consumer Portfolio Segment [Member] |  |  |
Loans | 38,583 |  | 39,300
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |  |
Loans | 6,927 |  | 5,217
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |  |
Loans | 31,656 |  | 34,083
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |  |
Loans | 30,826 |  | 32,933
Consumer Loans [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |  |
Loans | 830 |  | 1,150
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] |  |  |
Loans | 23,009 |  | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |  |
Loans | 23,009 |  | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 23,009 |  | 16,579
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans |  |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans |  |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Secured by Multi-family Residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |  |
Loans |  |  |
Branch Retail [Member] | Consumer Portfolio Segment [Member] |  |  |
Loans | 28,324 |  | 26,434
Branch Retail [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |  |
Loans |  |  |
Branch Retail [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |  |
Loans | 28,324 |  | 26,434
Branch Retail [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |  |
Loans | 28,171 |  | 26,121
Branch Retail [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |  |
Loans | 153 |  | 313
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] |  |  |
Loans | 156,162 |  | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] |  |  |
Loans | 156,162 |  | 105,133
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 153,077 |  | 99,847
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans | 1,996 |  | 4,766
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans | 1,089 |  | 520
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Secured by Non-farm, Non-residential Properties [Member] | Real Estate [Member] | ALC [Member] |  |  |
Loans |  |  |
Indirect Sales [Member] | Consumer Portfolio Segment [Member] |  |  |
Loans | 40,609 |  | 28,637
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | FUSB [Member] |  |  |
Loans |  |  |
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] |  |  |
Loans | 40,609 |  | 28,637
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Performing Financial Instruments [Member] |  |  |
Loans | 40,491 |  | 28,490
Indirect Sales [Member] | Consumer Portfolio Segment [Member] | ALC [Member] | Nonperforming Financial Instruments [Member] |  |  |
Loans | 118 |  | 147
Other Real Estate Loans [Member] | Real Estate [Member] |  |  |
Loans | 1,308 |  | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] |  |  |
Loans | 1,308 |  | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Pass [Member] |  |  |
Loans | 1,308 |  | 190
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Special Mention [Member] |  |  |
Loans |  |  |
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Substandard [Member] |  |  |
Loans |  |  |
Other Real Estate Loans [Member] | Real Estate [Member] | FUSB [Member] | Doubtful [Member] |  |  |
Loans |  |  |
Other Real Estate Loans [Member] | Real Estate [Member] | ALC [Member] |  |  |
Loans |  |  |
[1] | Includes equipment financing leases.

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