Leases - Schedule of Future Minimum Lease Payments to be Paid under Operating Leases (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
2019 (remaining six months)	$ 1,464
2020	2,796
2021	2,204
2022	1,298
2023	1,205
Thereafter	2,188
Total future lease payments	11,155
(Present value adjustment)	(1,238)
Present value of future lease payments	$ 9,917