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Stockholders Equity Parenthetical (Parentheticals) - $ / shares | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Cash Dividends Paid, per Share, in dollars per share | $ 0.728 | $ 0.714
Common Stock Dividends, Shares | 522,425 | 341,400
Stock Options Exercised, in shares | 82,790 | 24,554
Shares Issued Under Directors Stock Plan, in shares | 3,522 | 4,579
Shares Issued Under Employee Stock Purchase Plan, in shares | 13,041 | 13,990
Shares Issued for Dividend Reinvestment Plans - Shares | 44,448 | 16,112
Purchase of Treasury Stock, in shares | 64,146 | 46,403
Acquisition of Subsidiary - Shares | 0 | 0
Allocation of ESOP Stock, in shares | 17,997 | 17,645

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