Leases - Schedule of Minimum Contractual Lease Payments and Other Information (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating leases
2019	$ 2,798
2020	9,354
2021	9,773
2022	9,327
2023	8,346
Thereafter	13,619
Total	53,217
Short-term leases
2019	218
2020	79
2021	0
2022	0
2023	0
Thereafter	0
Total	297
Total contractual base rents
2019	3,016
2020	9,433
2021	9,773
2022	9,327
2023	8,346
Thereafter	13,619
Total	53,514
Total liability to make lease payments	44,973
Difference in undiscounted and discounted future lease payments	$ 8,541
Weighted average discount rate	6.26%
Weighted average remaining lease term (years)	5 years 6 months