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Note 19 - Segment Reporting - Results for Reportable Segments (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Total interest income | $ 11,177 | $ 9,452 | $ 8,390 | $ 8,119 | $ 8,087 | $ 7,820 | $ 7,683 | $ 7,510 | $ 37,138 | $ 31,100
Total interest expense | 1,533 | 1,124 | 888 | 805 | 804 | 685 | 626 | 591 | 4,350 | 2,706
Net interest income | 9,644 | 8,328 | 7,502 | 7,314 | 7,283 | 7,135 | 7,057 | 6,919 | 32,788 | 28,394
Provision for loan and lease losses | 473 | 789 | 702 | 658 | 523 | 373 | 576 | 515 | 2,622 | 1,987
Net interest income after provision | 9,171 | 7,539 | 6,800 | 6,656 | 6,760 | 6,762 | 6,481 | 6,404 | 30,166 | 26,407
Total non-interest income | 1,158 | 2,112 | 1,132 | 1,140 | 1,333 | 1,236 | 930 | 1,167 | 5,542 | 4,666
Total non-interest expense | 8,382 | 9,142 | 7,492 | 7,301 | 7,359 | 7,190 | 6,863 | 7,037 | 32,317 | 28,449
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 3,391 | 2,624
Provision for income taxes | 470 | 269 | 81 | 81 | 2,600 | 173 | 132 | 130 | 901 | 3,035
Net income (loss) | 1,477 | $ 240 | $ 359 | $ 414 | (1,866) | $ 635 | $ 416 | $ 404 | 2,490 | (411)
Total assets | 791,939 |  |  |  | 625,581 |  |  |  | 791,939 | 625,581
Total investment securities | 153,949 |  |  |  | 180,150 |  |  |  | 153,949 | 180,150
Total loans, net | 514,867 |  |  |  | 346,121 |  |  |  | 514,867 | 346,121
Goodwill and core deposit intangible, net | 9,312 |  |  |  |  |  |  |  | 9,312 |
Investment in subsidiaries | 5 |  |  |  | 5 |  |  |  | 5 | 5
Fixed asset additions |  |  |  |  |  |  |  |  | 1,549 | 10,393
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 1,455 | 1,133
Total interest income from external customers |  |  |  |  |  |  |  |  | 37,138 | 31,100
Total interest income from affiliates |  |  |  |  |  |  |  |  |  |
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | (4,663) | (4,901)
Total interest expense |  |  |  |  |  |  |  |  | (4,663) | (4,901)
Net interest income |  |  |  |  |  |  |  |  |  |
Provision for loan and lease losses |  |  |  |  |  |  |  |  |  |
Net interest income after provision |  |  |  |  |  |  |  |  |  |
Total non-interest income |  |  |  |  |  |  |  |  | (4,170) | (885)
Total non-interest expense |  |  |  |  |  |  |  |  | (852) | (649)
Income (loss) before income taxes |  |  |  |  |  |  |  |  | (3,318) | (236)
Provision for income taxes |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | (3,318) | (236)
Total assets | (189,795) |  |  |  | (178,613) |  |  |  | (189,795) | (178,613)
Total investment securities |  |  |  |  |  |  |  |  |  |
Total loans, net | (91,116) |  |  |  | (82,483) |  |  |  | (91,116) | (82,483)
Goodwill and core deposit intangible, net |  |  |  |  |  |  |  |  |  |
Investment in subsidiaries | (79,191) |  |  |  | (75,725) |  |  |  | (79,191) | (75,725)
Fixed asset additions |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  |
Total interest income from external customers |  |  |  |  |  |  |  |  |  |
Total interest income from affiliates |  |  |  |  |  |  |  |  | (4,663) | (4,901)
FUSB [Member] |  |  |  |  |  |  |  |  |  |
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 215 | (130)
Total loans, net | 414,430 |  |  |  | 254,682 |  |  |  | 414,430 | 254,682
FUSB [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 24,080 | 19,121
Total interest expense |  |  |  |  |  |  |  |  | 4,367 | 2,719
Net interest income |  |  |  |  |  |  |  |  | 19,713 | 16,402
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 215 |
Net interest income after provision |  |  |  |  |  |  |  |  | 19,498 | 16,532
Total non-interest income |  |  |  |  |  |  |  |  | 4,678 | 3,491
Total non-interest expense |  |  |  |  |  |  |  |  | 21,791 | 18,096
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 2,385 | 1,927
Provision for income taxes |  |  |  |  |  |  |  |  | 704 | 2,365
Net income (loss) |  |  |  |  |  |  |  |  | 1,681 | (438)
Total assets | 793,530 |  |  |  | 628,260 |  |  |  | 793,530 | 628,260
Total investment securities | 153,871 |  |  |  | 180,070 |  |  |  | 153,871 | 180,070
Total loans, net | 505,546 |  |  |  | 337,165 |  |  |  | 505,546 | 337,165
Goodwill and core deposit intangible, net | 9,312 |  |  |  |  |  |  |  | 9,312 |
Investment in subsidiaries | 5 |  |  |  | 5 |  |  |  | 5 | 5
Fixed asset additions |  |  |  |  |  |  |  |  | 1,388 | 9,107
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 1,311 | 971
Total interest income from external customers |  |  |  |  |  |  |  |  | 19,434 | 14,233
Total interest income from affiliates |  |  |  |  |  |  |  |  | 4,646 | 4,888
ALC [Member] |  |  |  |  |  |  |  |  |  |
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 2,407 | 2,117
Total loans, net | 100,437 |  |  |  | 91,439 |  |  |  | 100,437 | 91,439
ALC [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 17,703 | 16,866
Total interest expense |  |  |  |  |  |  |  |  | 4,646 | 4,888
Net interest income |  |  |  |  |  |  |  |  | 13,057 | 11,978
Provision for loan and lease losses |  |  |  |  |  |  |  |  | 2,407 |
Net interest income after provision |  |  |  |  |  |  |  |  | 10,650 | 9,861
Total non-interest income |  |  |  |  |  |  |  |  | 1,081 | 1,006
Total non-interest expense |  |  |  |  |  |  |  |  | 9,770 | 9,524
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 1,961 | 1,343
Provision for income taxes |  |  |  |  |  |  |  |  | 430 | 953
Net income (loss) |  |  |  |  |  |  |  |  | 1,531 | 390
Total assets | 103,067 |  |  |  | 94,488 |  |  |  | 103,067 | 94,488
Total investment securities |  |  |  |  |  |  |  |  |  |
Total loans, net | 100,437 |  |  |  | 91,439 |  |  |  | 100,437 | 91,439
Goodwill and core deposit intangible, net |  |  |  |  |  |  |  |  |  |
Investment in subsidiaries |  |  |  |  |  |  |  |  |  |
Fixed asset additions |  |  |  |  |  |  |  |  | 161 | 109
Depreciation and amortization expense |  |  |  |  |  |  |  |  | 144 | 162
Total interest income from external customers |  |  |  |  |  |  |  |  | 17,703 | 16,866
Total interest income from affiliates |  |  |  |  |  |  |  |  |  |
Other Segments [Member] | Operating Segments [Member] |  |  |  |  |  |  |  |  |  |
Total interest income |  |  |  |  |  |  |  |  | 18 | 14
Total interest expense |  |  |  |  |  |  |  |  |  |
Net interest income |  |  |  |  |  |  |  |  | 18 | 14
Provision for loan and lease losses |  |  |  |  |  |  |  |  |  |
Net interest income after provision |  |  |  |  |  |  |  |  | 18 | 14
Total non-interest income |  |  |  |  |  |  |  |  | 3,953 | 1,054
Total non-interest expense |  |  |  |  |  |  |  |  | 1,608 | 1,478
Income (loss) before income taxes |  |  |  |  |  |  |  |  | 2,363 | (410)
Provision for income taxes |  |  |  |  |  |  |  |  | (233) | (283)
Net income (loss) |  |  |  |  |  |  |  |  | 2,596 | (127)
Total assets | 85,137 |  |  |  | 81,446 |  |  |  | 85,137 | 81,446
Total investment securities | 78 |  |  |  | 80 |  |  |  | 78 | 80
Total loans, net |  |  |  |  |  |  |  |  |  |
Goodwill and core deposit intangible, net |  |  |  |  |  |  |  |  |  |
Investment in subsidiaries | $ 79,191 |  |  |  | $ 75,725 |  |  |  | 79,191 | 75,725
Fixed asset additions |  |  |  |  |  |  |  |  |  |
Depreciation and amortization expense |  |  |  |  |  |  |  |  |  |
Total interest income from external customers |  |  |  |  |  |  |  |  | 1 | 1
Total interest income from affiliates |  |  |  |  |  |  |  |  | $ 17 | $ 13

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