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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
AOCI Attributable to Parent [Member] |  |  |  |
Other comprehensive income (loss), tax | $ 1,485 | $ 793 | $ 2,509 |
Cash dividend, per share (in dollars per share) | $ 0.67 | $ 0.67 | $ 0.67 | $ 0.67
Other comprehensive income (loss), tax |  |  |  | $ 1,999
Common stock repurchased, shares (in shares) |  |  |  | 452,400

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