Leases - Summary (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Finance Leases
ROU assets	$ 5,999	$ 5,999
Accumulated depreciation	(334)	(273)
Net ROU assets	5,665	5,726
Lease liabilities	5,864	5,891
Operating Leases
Net ROU assets	46,298	46,820
Lease liabilities	$ 49,250	$ 49,675
Finance lease, weighted average remaining lease term	24 years	24 years
Operating lease, weighted average remaining lease term	17 years	17 years
Finance lease, weighted average discount rate	2.60%	2.60%
Operating lease, weighted average discount rate	3.40%	3.40%