Stockholders Equity Parenthetical (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Dividends Paid, per Share, in dollars per share	$ 0.250	$ 0.245
Stock Options Exercised, in shares	23,003	3,027
Shares Issued Under Directors Stock Plan, in shares	0	431
Shares Issued Under Employee Stock Purchase Plan, in shares	4,400	4,370
Shares Issued for Dividend Reinvestment Plans - Shares	16,645	0
Purchase of Treasury Stock, in shares	20,105	2,120
Allocation of ESOP Stock, in shares	8,185	8,025