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Income Taxes (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2016
USD ($)
Income Tax Disclosure [Abstract]  
Liability for unrecognized tax benefits $ 2,752
Unrecognized tax benefits, income tax penalties and interest accrued 561
Unrecognized tax benefits that would impact the effective tax rate $ 2,368
Minimum  
Income Tax Examination [Line Items]  
Income Tax Examination, Year under Examination 2007
Maximum  
Income Tax Examination [Line Items]  
Income Tax Examination, Year under Examination 2014