Leases - Summary (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Finance Leases
ROU assets	$ 5,999	$ 6,537
Accumulated depreciation	(212)	(917)
Net ROU assets	5,787	5,620
Lease liabilities	5,917	5,671
Operating Leases
Net ROU assets	47,329	41,453
Lease liabilities	$ 50,089	$ 43,904
Finance lease, weighted average remaining lease term	24 years	24 years
Operating lease, weighted average remaining lease term	17 years	19 years
Finance lease, weighted average discount rate	2.60%	3.00%
Operating lease, weighted average discount rate	3.50%	3.70%