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Note 17 - Segment Reporting - Results for Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015
Total interest income | $ 7,721 | $ 7,760 | $ 7,478 | $ 7,196 | $ 7,513 | $ 7,328 | $ 7,735 | $ 7,321 | $ 30,155 | $ 29,897
Total interest expense | 588 | 587 | 561 | 535 | 549 | 561 | 565 | 614 | 2,271 | 2,289
Net interest income | 7,133 | 7,173 | 6,917 | 6,661 | 6,964 | 6,767 | 7,170 | 6,707 | 27,884 | 27,608
Provision for loan losses | 1,814 | 680 | 536 | 167 | 415 | (78) | 45 | (166) | 3,197 | 216
Net interest income after provision | 5,319 | 6,493 | 6,381 | 6,494 | 6,549 | 6,845 | 7,125 | 6,873 | 24,687 | 27,392
Total non-interest income | 1,165 | 1,567 | 1,480 | 989 | 1,176 | 996 | 1,068 | 1,291 | 5,201 | 4,531
Total non-interest expense | 6,826 | 7,348 | 7,255 | 7,066 | 7,203 | 7,090 | 7,107 | 6,977 | 28,495 | 28,377
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 1,393 | 3,546
Provision for income taxes | (237) | 162 | 144 | 100 | 81 | 207 | 312 | 351 | 169 | 951
Net income (loss) | (105) | $ 550 | $ 462 | $ 317 | 441 | $ 544 | $ 774 | $ 836 | 1,224 | 2,595
Total assets | 606,892 |  |  |  | 575,782 |  |  |  | 606,892 | 575,782
Total investment securities | 207,814 |  |  |  | 231,202 |  |  |  | 207,814 | 231,202
Total loans, net | 322,772 |  |  |  | 255,432 |  |  |  | 322,772 | 255,432
Investment in subsidiaries | 5 |  |  |  | 5 |  |  |  | 5 | 5
Fixed asset additions |  |  |  |  |  |  |  |  | 7,891 | 3,664
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 966 | 871
Total interest income from external customers |  |  |  |  |  |  |  |  | 30,155 | 29,897
Total interest income from affiliates |  |  |  |  |  |  |  |  |  |
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | (4,234) | (3,824)
Total interest expense |  |  |  |  |  |  |  |  | (4,234) | (3,824)
Net interest income |  |  |  |  |  |  |  |  |  |
Provision for loan losses |  |  |  |  |  |  |  |  |  |
Net interest income after provision |  |  |  |  |  |  |  |  |  |
Total non-interest income |  |  |  |  |  |  |  |  | (616) | (579)
Total non-interest expense |  |  |  |  |  |  |  |  | (616) | (579)
Income (loss) before income taxes |  |  |  |  |  |  |  |  |  |
Provision for income taxes |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  |  |
Total assets | (172,389) |  |  |  | (169,689) |  |  |  | (172,389) | (169,689)
Total investment securities |  |  |  |  |  |  |  |  |  |
Total loans, net | (77,910) |  |  |  | (74,866) |  |  |  | (77,910) | (74,866)
Investment in subsidiaries | (75,941) |  |  |  | (76,891) |  |  |  | (75,941) | (76,891)
Fixed asset additions |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  |
Total interest income from external customers |  |  |  |  |  |  |  |  |  |
Total interest income from affiliates |  |  |  |  |  |  |  |  | (4,235) | (3,824)
FUSB [Member] |  |  |  |  |  |  |  |  |  |
Provision for loan losses |  |  |  |  |  |  |  |  | 885 | (1,559)
Total loans, net | 237,242 |  |  |  | 173,735 |  |  |  | 237,242 | 173,735
FUSB [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 17,307 | 17,398
Total interest expense |  |  |  |  |  |  |  |  | 2,281 | 2,299
Net interest income |  |  |  |  |  |  |  |  | 15,026 | 15,099
Provision for loan losses |  |  |  |  |  |  |  |  | 886 | (1,559)
Net interest income after provision |  |  |  |  |  |  |  |  | 14,140 | 16,658
Total non-interest income |  |  |  |  |  |  |  |  | 3,810 | 3,675
Total non-interest expense |  |  |  |  |  |  |  |  | 17,837 | 17,571
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 113 | 2,762
Provision for income taxes |  |  |  |  |  |  |  |  | (185) | 697
Net income (loss) |  |  |  |  |  |  |  |  | 298 | 2,065
Total assets | 608,324 |  |  |  | 577,292 |  |  |  | 608,324 | 577,292
Total investment securities | 207,734 |  |  |  | 231,122 |  |  |  | 207,734 | 231,122
Total loans, net | 315,152 |  |  |  | 248,601 |  |  |  | 315,152 | 248,601
Investment in subsidiaries | 5 |  |  |  | 5 |  |  |  | 5 | 5
Fixed asset additions |  |  |  |  |  |  |  |  | 7,858 | 3,375
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 759 | 627
Total interest income from external customers |  |  |  |  |  |  |  |  | 13,083 | 13,584
Total interest income from affiliates |  |  |  |  |  |  |  |  | 4,224 | 3,814
ALC [Member] |  |  |  |  |  |  |  |  |  |
Provision for loan losses |  |  |  |  |  |  |  |  | 2,311 | 1,775
Total loans, net | 85,530 |  |  |  | 81,697 |  |  |  | 85,530 | 81,697
ALC [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 17,070 | 16,312
Total interest expense |  |  |  |  |  |  |  |  | 4,224 | 3,814
Net interest income |  |  |  |  |  |  |  |  | 12,846 | 12,498
Provision for loan losses |  |  |  |  |  |  |  |  | 2,311 | 1,775
Net interest income after provision |  |  |  |  |  |  |  |  | 10,535 | 10,723
Total non-interest income |  |  |  |  |  |  |  |  | 1,190 | 934
Total non-interest expense |  |  |  |  |  |  |  |  | 9,588 | 9,909
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 2,137 | 1,748
Provision for income taxes |  |  |  |  |  |  |  |  | 738 | 617
Net income (loss) |  |  |  |  |  |  |  |  | 1,399 | 1,131
Total assets | 89,392 |  |  |  | 85,887 |  |  |  | 89,392 | 85,887
Total investment securities |  |  |  |  |  |  |  |  |  |
Total loans, net | 85,530 |  |  |  | 81,697 |  |  |  | 85,530 | 81,697
Investment in subsidiaries |  |  |  |  |  |  |  |  |  |
Fixed asset additions |  |  |  |  |  |  |  |  | 33 | 289
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 207 | 244
Total interest income from external customers |  |  |  |  |  |  |  |  | 17,071 | 16,312
Total interest income from affiliates |  |  |  |  |  |  |  |  |  |
Other Segments [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 12 | 11
Total interest expense |  |  |  |  |  |  |  |  |  |
Net interest income |  |  |  |  |  |  |  |  | 12 | 11
Provision for loan losses |  |  |  |  |  |  |  |  |  |
Net interest income after provision |  |  |  |  |  |  |  |  | 12 | 11
Total non-interest income |  |  |  |  |  |  |  |  | 817 | 501
Total non-interest expense |  |  |  |  |  |  |  |  | 1,686 | 1,476
Income (loss) before income taxes |  |  |  |  |  |  |  |  | (857) | (964)
Provision for income taxes |  |  |  |  |  |  |  |  | (384) | (363)
Net income (loss) |  |  |  |  |  |  |  |  | (473) | (601)
Total assets | 81,565 |  |  |  | 82,292 |  |  |  | 81,565 | 82,292
Total investment securities | 80 |  |  |  | 80 |  |  |  | 80 | 80
Total loans, net |  |  |  |  |  |  |  |  |  |
Investment in subsidiaries | $ 75,941 |  |  |  | $ 76,891 |  |  |  | 75,941 | 76,891
Fixed asset additions |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  |
Total interest income from external customers |  |  |  |  |  |  |  |  | 1 | 1
Total interest income from affiliates |  |  |  |  |  |  |  |  | $ 11 | $ 10

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