Leases - Minimum Lease Payments (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 12,563
2021	13,814
2022	14,120
2023	14,365
2024	14,708
Thereafter	103,439
Total minimum lease payments	173,009
Less amounts representing interest or imputed interest	(75,750)
Present value of lease liabilities	97,259
Financing Leases
2020	5,738
2021	5,894
2022	6,054
2023	6,219
2024	6,387
Thereafter	264,156
Total minimum lease payments	294,448
Less amounts representing interest or imputed interest	(255,759)
Present value of lease liabilities	$ 38,689