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Commitments and Contingencies - Summary of Future Minimum Payments (Details)
$ in Thousands
Mar. 31, 2018
USD ($)
Facility Leases  
2018 $ 6,211
2019 8,604
2020 7,657
2021 7,131
2022 and thereafter 29,354
Total minimum lease payments 58,957
Other Commitments  
2018 5,896
2019 2,066
2020 113
2021 0
2022 and thereafter 0
Total minimum lease payments $ 8,075