Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net and Goodwill (Narrative) (Details)

v3.7.0.1
Intangible Assets, Net and Goodwill (Narrative) (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
Finite-Lived Intangible Assets [Line Items]          
Amortization of Intangible Assets $ 1,106 $ 1,287 $ 2,393 $ 2,573  
Goodwill $ 68,594 $ 68,594 $ 68,594 $ 68,594 $ 68,594
Minimum [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     3 years