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Stockholders Equity Parenthetical (Parentheticals) - $ / shares | 6 Months Ended
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Jun. 30, 2015 | Jun. 30, 2014
Cash Dividends Paid, per Share, in dollars per share | $ 0.50 | $ 0.49
Stock Options Exercised, in shares | 3,027 | 21,565
Shares Issued Under Directors Stock Plan, in shares | 4,579 | 0
Shares Issued Under Employee Stock Purchase Plan, in shares | 9,775 | 3,872
Purchase of Treasury Stock, in shares | 29,120 | 61,609
Acquisition of Subsidiary, in shares | 0 | 3,595
Allocation of ESOP Stock, in shares | 13,142 | 12,796

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