Commitments and Contingencies Minimum Rentals (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Operating
2019	$ 2,300
2020	9,378
2021	9,552
2022	8,544
2023	8,172
Thereafter	76,565
Total lease payments	114,511
Less: imputed interest	(27,989)
Total	86,522
Current portion of operating lease liability	(5,598)	$ 0	$ 0
Non-current portion	$ 80,924	$ 0	$ 0
Weighted average remaining lease term	12 years 3 months 18 days
Weighted average discount rate	4.00%
Finance
Finance Lease, Liability, Payments, Due Next Twelve Months	$ 314
2020	1,264
2021	1,272
2022	1,282
2023	1,293
Thereafter	3,203
Total lease payments	8,628
Less: imputed interest	(3,670)
Total	4,958
Less: current portion	(458)
Non-current portion	$ 4,500
Weighted average remaining lease term	5 years 9 months 18 days
Weighted average discount rate	18.00%