Income Taxes (Tables)

9 Months Ended

Sep. 30, 2013

Summary of Unrecognized Tax Benefits

The following table summarizes activity related to the Company’s gross unrecognized tax benefits (in thousands):

	Total
Balance as of December 31, 2011		1,711
Increases related to 2012 tax positions		36
Balance as of September 30, 2013 and December 31, 2012	$	1,747