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Note 22 - First US Bancshares, Inc. (Parent Company Only) Financial Information - Statements of Cash Flows (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
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |
Net income | $ (105) | $ 550 | $ 462 | $ 317 | $ 441 | $ 544 | $ 774 | $ 836 | $ 1,224 | $ 2,595
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 8,181 | 7,400
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (483) | (484)
Net cash provided by financing activities |  |  |  |  |  |  |  |  | 30,580 | 2,033
Net (decrease) increase in cash and cash equivalents |  |  |  |  |  |  |  |  | (20,542) | 9,906
Cash and cash equivalents, beginning of period |  |  |  | 44,072 |  |  |  | 34,166 | 44,072 | 34,166
Cash and cash equivalents, end of period | 23,530 |  |  |  | 44,072 |  |  |  | 23,530 | 44,072
FUSB [Member] |  |  |  |  |  |  |  |  |  |
Cash flows from operating activities: |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 1,224 | 2,595
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |
Distributions in excess of undistributed income (loss) of subsidiaries |  |  |  |  |  |  |  |  | (763) | (1,849)
Change in other assets and liabilities |  |  |  |  |  |  |  |  | 98 | (176)
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 559 | 570
Cash flows from financing activities: |  |  |  |  |  |  |  |  |  |
Dividends paid |  |  |  |  |  |  |  |  | (483) | (484)
Net cash provided by financing activities |  |  |  |  |  |  |  |  | (483) | (484)
Net (decrease) increase in cash and cash equivalents |  |  |  |  |  |  |  |  | 76 | 86
Cash and cash equivalents, beginning of period |  |  |  | $ 150 |  |  |  | $ 64 | 150 | 64
Cash and cash equivalents, end of period | $ 226 |  |  |  | $ 150 |  |  |  | $ 226 | $ 150

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