Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock-Based Compensation [Abstract]

Schedule Of Activity For Non-Vested Restricted Sock

	2012			2011			2010
	Shares	Weighted Average Fair Value at Grant Date		Shares	Weighted Average Fair Value at Grant Date		Shares	Weighted Average Fair Value at Grant Date
Non-vested at beginning of period	6,730	$	101.26	3,328	$	109.38	0	$	-
Granted	1,695		76.43	3,402		93.32	3,328		109.38
Forfeited	(32)		93.60	0		-	0		-
Non-vested at end of period	8,393	$	96.28	6,730	$	101.26	3,328	$	109.38