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Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parentheticals) | 6 Months Ended
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Jun. 30, 2016 $ / shares shares
Common Stock [Member] |
Common stock issuance, shares (in shares) | shares | 361,715
Dividend reinvestment and purchase plan, shares (in shares) | shares | 7,951
Retained Earnings [Member] |
Cash dividends (in dollars per share) | $ / shares | $ 0.54
Cash dividends (in dollars per share) | $ / shares | $ 0.54

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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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