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Note 13 - Segment Reporting - Results for Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Net interest income | $ 7,135 | $ 7,173 | $ 21,111 | $ 20,751 |
Provision (reduction in reserve) for loan losses | 373 | 680 | 1,464 | 1,383 |
Total non-interest income | 1,236 | 1,567 | 3,333 | 4,036 |
Total non-interest expense | 7,190 | 7,348 | 21,090 | 21,669 |
Income before income taxes | 808 | 712 | 1,890 | 1,735 |
Provision for income taxes | 173 | 162 | 435 | 406 |
Net income | 635 | 550 | 1,455 | 1,329 |
Total assets | 614,599 | 600,307 | 614,599 | 600,307 | $ 606,892
Total investment securities | 185,802 | 209,566 | 185,802 | 209,566 |
Total loans, net | 338,026 | 317,121 | 338,026 | 317,121 | 322,772
Investment in subsidiaries | 5 | 5 | 5 | 5 |
Fixed asset additions | 831 | 976 | 9,858 | 4,554 |
Depreciation and amortization expense | 279 | 247 | 781 | 726 |
Total interest income from external customers | 7,820 | 7,760 | 23,013 | 22,434 |
Total interest income from affiliates |  |  |  |  |
Intersegment Eliminations [Member] |  |  |  |  |
Net interest income |  |  |  |  |
Provision (reduction in reserve) for loan losses |  |  |  |  |
Total non-interest income | (942) | (881) | (2,465) | (2,356) |
Total non-interest expense | (148) | (165) | (472) | (445) |
Income before income taxes | (794) | (716) | (1,993) | (1,911) |
Provision for income taxes |  |  |  |  |
Net income | (794) | (716) | (1,993) | (1,911) |
Total assets | (179,333) | (175,454) | (179,333) | (175,454) |
Total investment securities |  |  |  |  |
Total loans, net | (80,627) | (77,022) | (80,627) | (77,022) |
Investment in subsidiaries | (78,469) | (78,737) | (78,469) | (78,737) |
Fixed asset additions |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |
Total interest income from external customers |  |  |  |  |
Total interest income from affiliates | (1,287) | (1,095) | (3,596) | (3,148) |
FUSB [Member] |  |  |  |  |
Provision (reduction in reserve) for loan losses |  |  | (130) |  | 885
Total loans, net | 248,700 |  | 248,700 |  | 237,242
FUSB [Member] | Operating Segments [Member] |  |  |  |  |
Net interest income | 4,192 | 3,917 | 12,168 | 11,199 |
Provision (reduction in reserve) for loan losses | (130) | 100 | (130) | (350) |
Total non-interest income | 1,005 | 1,159 | 2,647 | 3,002 |
Total non-interest expense | 4,699 | 4,636 | 13,522 | 13,435 |
Income before income taxes | 628 | 340 | 1,423 | 1,116 |
Provision for income taxes | 48 | 52 | 249 | 224 |
Net income | 580 | 288 | 1,174 | 892 |
Total assets | 616,820 | 602,123 | 616,820 | 602,123 |
Total investment securities | 185,722 | 209,486 | 185,722 | 209,486 |
Total loans, net | 329,327 | 308,423 | 329,327 | 308,423 |
Investment in subsidiaries | 5 | 5 | 5 | 5 |
Fixed asset additions | 818 | 960 | 8,578 | 4,521 |
Depreciation and amortization expense | 238 | 193 | 657 | 564 |
Total interest income from external customers | 3,596 | 3,415 | 10,493 | 9,750 |
Total interest income from affiliates | 1,284 | 1,092 | 3,587 | 3,140 |
ALC [Member] |  |  |  |  |
Provision (reduction in reserve) for loan losses |  |  | 1,594 |  | 2,311
Total loans, net | 89,326 |  | 89,326 |  | $ 85,530
ALC [Member] | Operating Segments [Member] |  |  |  |  |
Net interest income | 2,940 | 3,253 | 8,933 | 9,544 |
Provision (reduction in reserve) for loan losses | 503 | 580 | 1,594 | 1,733 |
Total non-interest income | 219 | 316 | 700 | 909 |
Total non-interest expense | 2,303 | 2,403 | 6,966 | 7,306 |
Income before income taxes | 353 | 586 | 1,073 | 1,414 |
Provision for income taxes | 202 | 196 | 458 | 484 |
Net income | 151 | 390 | 615 | 930 |
Total assets | 92,942 | 89,347 | 92,942 | 89,347 |
Total investment securities |  |  |  |  |
Total loans, net | 89,326 | 85,720 | 89,326 | 85,720 |
Investment in subsidiaries |  |  |  |  |
Fixed asset additions | 13 | 16 | 103 | 33 |
Depreciation and amortization expense | 41 | 54 | 124 | 162 |
Total interest income from external customers | 4,224 | 4,345 | 12,520 | 12,684 |
Total interest income from affiliates |  |  |  |  |
Other Segments [Member] | Operating Segments [Member] |  |  |  |  |
Net interest income | 3 | 3 | 10 | 8 |
Provision (reduction in reserve) for loan losses |  |  |  |  |
Total non-interest income | 954 | 973 | 2,451 | 2,481 |
Total non-interest expense | 336 | 474 | 1,074 | 1,373 |
Income before income taxes | 621 | 502 | 1,387 | 1,116 |
Provision for income taxes | (77) | (86) | (272) | (302) |
Net income | 698 | 588 | 1,659 | 1,418 |
Total assets | 84,170 | 84,291 | 84,170 | 84,291 |
Total investment securities | 80 | 80 | 80 | 80 |
Total loans, net |  |  |  |  |
Investment in subsidiaries | 78,469 | 78,737 | 78,469 | 78,737 |
Fixed asset additions |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |
Total interest income from external customers |  |  |  |  |
Total interest income from affiliates | $ 3 | $ 3 | $ 9 | $ 8 |

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