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Consolidated Statement of Changes in Stockholders Equity (Unaudited) (Parentheticals) | 6 Months Ended
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Jun. 30, 2017 $ / shares shares
Common Stock [Member] |
Common stock Issued (in shares) | 554,610
Other Common stock issued (in shares) | 396,957
Dividend reinvestment and purchase plan shares (in shares) | 5,928
Retained Earnings [Member] |
Cash dividend per share (in dollars per share) | $ / shares | $ 0.54
Cash dividend per share (in dollars per share) | $ / shares | $ 0.54

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