Leases - Other Lease Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Lessee
Operating cash flows from operating leases	$ 351	$ 761
Right-of-use assets obtained in exchange for new operating lease liabilities	0	1,227
Finance Leases
2021	14,949
2022	14,949
2023	14,949
2024	14,949
2025	14,949
Thereafter	40,583
Total lease payments	115,328
Less: imputed interest	(39,679)
Total finance lease liabilities	75,649		$ 75,649
Operating Leases
2021	768
2022	929
2023	708
2024	234
2025	72
Thereafter	1,012
Total lease payments	3,723
Less: imputed interest	(672)
Total operating lease liabilities	3,051		$ 3,378
Total
2021	15,717
2022	15,878
2023	15,657
2024	15,183
2025	15,021
Thereafter	41,595
Total lease payments	119,051
Less: imputed interest	(40,351)
Present value of lease liabilities	78,700
Lessor
Lease income	$ 1,597	$ 1,548

Present value of lessee's discounted obligation for lease payments from finance lease and operating lease.

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