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Commitments and Contingencies - Schedule of Future Minimum Lease Payments under Operating Leases (Details)
$ in Thousands
Sep. 30, 2017
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
Remainder of 2017 $ 1,264
2018 5,108
2019 4,976
2020 4,483
2021 3,582
Thereafter 11,485
Total $ 30,898