Stockholders Equity Parenthetical (Parentheticals) (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash Dividends Paid, per Share	$ 0.25	$ 0.243
Stock Options Exercised, in shares	52,502	14,717
Shares Issued Under the Directors Stock Plan - Shares	3,667	3,634
Shares Issued Under the Employee Stock Purchase Plan - Shares	10,377	10,263
Shares Issued for Dividend Reinvestment Plans - Shares	38,227	37,689
Purchase of Treasury Stock - Shares	120,117	113,415
Acquisition of Subsidiary - Shares	5,426	132,504
Allocation of ESOP Stock - Shares	12,291	14,004