Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Income Taxes

Schedule of reconciliations between the entity's effective income tax rate and the U.S. statutory rate

	Three Months Ended March 31,
	2013		2012
Statutory U.S. Federal income tax rate	(35.0	)%	(35.0	)%
State income taxes, net of U.S. Federal income tax	(3.1	)	(3.3	)
Permanent items	1.0		1.2
Valuation allowance	38.2		(14.7	)
Other	6.6		0.1
Effective income tax rate	7.7	%	(51.7	)%