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Income Taxes
9 Months Ended
Sep. 30, 2013
Income Tax Disclosure [Abstract]  
Income Taxes
Income Taxes
As of September 30, 2013 and December 31, 2012, the Company’s liability for gross unrecognized tax benefits totaled $1,036,000 and $1,017,000, respectively (excluding interest and penalties). Total accrued interest and penalties relating to unrecognized tax benefits amounted to $18,000 and $16,000 on a gross basis at September 30, 2013 and December 31, 2012, respectively. The Company does not currently expect significant changes in the amount of unrecognized tax benefits during the next twelve months.