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Intangible Assets, Net and Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2018
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]      
Estimated Useful Life (Years)   12 years 6 months  
Amortization of intangible assets $ 289 $ 572 $ 0