Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.5.0.2
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Income Tax Disclosure [Abstract]          
Provision (benefit) for income taxes, as a percentage of income before income taxes 22.40% 44.40% 34.60% 26.00%  
Statutory U.S. federal income tax rate     35.00% 35.00%  
Liability related to unrecognized tax benefits $ 6,094   $ 6,094   $ 7,809