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Goodwill and Intangible Assets, net (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]      
Estimated Useful Life (Years) 12 years 3 months    
Amortization of intangible assets $ 1,002,000 $ 0 $ 0