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Income Taxes
9 Months Ended
Sep. 30, 2013
Income Tax Disclosure [Abstract]  
Income Taxes
Income Taxes

The provision for income taxes for the nine months ended September 30, 2013 and 2012 primarily reflects the provision for income taxes for foreign and state taxes and certain discrete items.

As of September 30, 2013, the Company had unrecognized tax benefits of $3.1 million, of which $0.9 million, if recognized and in absence of a valuation allowance, would favorably impact the Company's effective tax rate. As of December 31, 2012, the Company had unrecognized tax benefits of $2.6 million, of which $1.0 million, if recognized and in absence of valuation allowance, would favorably impact the Company's effective tax rate.