Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2012

Summary of Significant Accounting Policies [Abstract]

Earnings per share are based upon the weighted-average shares outstanding

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
Net income	$	542	$	332	$	1,056	$	767
Weighted-average shares outstanding (in 000s)		1,544		1,631		1,581		1,638
Basic and diluted earnings per share	$	0.35	$	0.20	$	0.67	$	0.47