Leases - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating lease cost
Operating lease expense	$ 1,215	$ 1,178
Variable lease expense	1,024	896
Finance lease cost
Amortization of right-of-use assets	172	88
Interest on lease liabilities	287	247
Total lease expense	2,698	2,409
Other information
Operating cash flows outflows related to operating leases	2,797	1,844
Operating cash flows outflows related to financing leases	258	233
Financing cash flows outflows related to financing leases	257	129
Right-of-use assets obtained in exchange for new finance lease liabilities	$ 40,589	$ 0
Weighted-average remaining lease term (excluding renewal options) - operating leases	47 years 7 months 6 days	48 years 4 months 24 days
Weighted-average remaining lease term (excluding renewal options) - finance leases	61 years 10 months 24 days	64 years 2 months 12 days
Weighted-average discount rate - operating leases	5.60%	5.70%
Weighted-average discount rate - finance leases	5.00%	5.40%