Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details 2)

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Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Income taxes    
Unrecognized tax benefits that would impact effective tax rate, if recognized $ 1,798  
Reasonably possible decrease in liability for unrecognized tax benefits in the next twelve months 157  
Accrued interest and penalties on unrecognized tax benefits 540 636
Accrued expenses and other non-current liabilities
   
Income taxes    
Liability for unrecognized tax benefits $ 2,519 $ 2,693