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Intangible Assets - Schedule of Estimated Future Amortization Expense of Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]    
2017 (remainder) $ 462  
2018 900  
2019 785  
2020 606  
2021 606  
Thereafter 1,978  
Finite-Lived Intangible Assets, Net $ 5,337 $ 5,677