Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Interim) (Details)

v3.7.0.1
Income Taxes (Interim) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Income taxes          
Unrecognized tax benefits that would impact effective tax rate, if recognized $ 17,414   $ 17,414    
Recorded interest and penalties 373 $ 156 890 $ 388  
United States          
Income taxes          
Unrecognized tax benefits that would impact effective tax rate, if recognized 0   0    
Non-current liabilities, other          
Income taxes          
Gross unrecognized tax benefits $ 17,414   $ 17,414   $ 16,476