Stockholders Equity Parenthetical (Parentheticals) - $ / shares	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash Dividends Paid, per Share, in dollars per share	$ 0.500	$ 0.490
Stock Options Exercised, in shares	59,711	3,027
Shares Issued Under Directors Stock Plan, in shares	3,522	4,579
Shares Issued Under Employee Stock Purchase Plan, in shares	9,433	9,775
Shares Issued for Dividend Reinvestment Plans - Shares	31,275	0
Purchase of Treasury Stock, in shares	58,605	29,120
Allocation of ESOP Stock, in shares	26,604	13,142