Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Income Taxes [Abstract]

Reconciliation of provision for income taxes

The following is a reconciliation of the provision for income taxes computed at federal statutory rates to the effective rates:

	For the three months ended				For the six months ended
	June 30,				June 30,
	2012		2011		2012		2011
Consolidated tax provision at federal statutory rate	35.0	%	35.0	%	35.0	%	35.0	%
Reversal of tax credits	-		14.8		-		6.4
State income tax provisions, net of federal income tax benefit	1.5		3.5		2.7		3.8
All other, net	(1.7	)	(0.9	)	(1.0	)	(0.2	)
Effective tax rate	34.8	%	52.4	%	36.7	%	45.0	%