Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Summary of Future Minimum Operating Leases

The approximate future minimum payments under non-cancellable operating leases as of December 31, 2017 are as follows:

2018	$	7,677
2019	8,862
2020	9,906
2021	9,145
2022	9,211
Thereafter	60,866
Total	$	105,667