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Note 4 - Loans and Allowance for Loan Losses - Aging Analysis of Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Total loans | $ 365,003 | $ 357,458
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Total loans | 25,965 | 26,143
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Total loans | 46,581 | 45,073
Real Estate [Member] | Secured by Multi-family Residential Properties [Member] |  |
Total loans | 16,396 | 16,579
Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] |  |
Total loans | 111,546 | 105,133
Real Estate [Member] | Other Real Estate Loans [Member] |  |
Total loans | 188 | 190
Commercial and Industrial Loans [Member] |  |
Total loans | 65,996 | 69,969
Consumer Portfolio Segment [Member] | Consumer Loans [Member] |  |
Total loans | 38,174 | 39,300
Consumer Portfolio Segment [Member] | Indirect Sales [Member] |  |
Total loans | 60,157 | 55,071
FUSB [Member] |  |
Total past due | 448 | 404
Current | 261,677 | 257,099
Total loans | 262,125 | 257,503
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 326 | 352
FUSB [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 82 | 52
FUSB [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 40 |
FUSB [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Total past due |  |
Current | 25,965 | 26,143
Total loans | 25,965 | 26,143
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Total past due | 255 | 279
Current | 36,363 | 33,993
Total loans | 36,618 | 34,272
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 154 | 227
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 82 | 52
FUSB [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 19 |
FUSB [Member] | Real Estate [Member] | Secured by Multi-family Residential Properties [Member] |  |
Current | 16,396 | 16,579
Total loans | 16,396 | 16,579
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] |  |
Total past due | 115 | 13
Current | 111,431 | 105,120
Total loans | 111,546 | 105,133
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 115 | 13
FUSB [Member] | Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Real Estate [Member] | Other Real Estate Loans [Member] |  |
Current | 188 | 190
Total loans | 188 | 190
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Commercial and Industrial Loans [Member] |  |
Total past due | 57 | 70
Current | 65,939 | 69,899
Total loans | 65,996 | 69,969
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Commercial and Industrial Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 36 | 70
FUSB [Member] | Commercial and Industrial Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Commercial and Industrial Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 21 |
FUSB [Member] | Consumer Portfolio Segment [Member] |  |
Total past due | 21 | 42
Current | 5,395 | 5,175
Total loans | 5,416 | 5,217
Accruing loans past due 90 days or more amounted |  |
FUSB [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 21 | 42
FUSB [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due |  |
FUSB [Member] | Consumer Portfolio Segment [Member] | Consumer Loans [Member] |  |
Total loans | 5,416 | 5,217
FUSB [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] |  |
Total loans |  |
ALC [Member] |  |
Total past due | 3,069 | 3,242
Current | 99,809 | 96,713
Total loans | 102,878 | 99,955
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 874 | 832
ALC [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 1,668 | 1,834
ALC [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 527 | 576
ALC [Member] | Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |
Total loans |  |
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |
Total past due | 363 | 374
Current | 9,600 | 10,427
Total loans | 9,963 | 10,801
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 104 | 61
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 231 | 290
ALC [Member] | Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 28 | 23
ALC [Member] | Real Estate [Member] | Secured by Multi-family Residential Properties [Member] |  |
Current |  |
Total loans |  |
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Real Estate [Member] | Secured by Non-farm, Non-residential Properties [Member] |  |
Current |  |
Total loans |  |
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Real Estate [Member] | Other Real Estate Loans [Member] |  |
Current |  |
Total loans |  |
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Commercial and Industrial Loans [Member] |  |
Current |  |
Total loans |  |
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Consumer Portfolio Segment [Member] | Consumer Loans [Member] |  |
Total past due | 1,746 | 1,924
Current | 31,012 | 32,159
Total loans | 32,758 | 34,083
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Consumer Portfolio Segment [Member] | Consumer Loans [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 526 | 490
ALC [Member] | Consumer Portfolio Segment [Member] | Consumer Loans [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 897 | 1,111
ALC [Member] | Consumer Portfolio Segment [Member] | Consumer Loans [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | 323 | 323
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] |  |
Total past due | 960 | 944
Current | 59,197 | 54,127
Total loans | 60,157 | 55,071
Accruing loans past due 90 days or more amounted |  |
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] |  |
Total past due | 244 | 281
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |  |
Total past due | 540 | 433
ALC [Member] | Consumer Portfolio Segment [Member] | Indirect Sales [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] |  |
Total past due | $ 176 | $ 230

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