Leases - Schedule of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Finance lease cost:
Amortization of right-of-use assets	$ 226	$ 226	$ 677	$ 1,370
Interest on lease liabilities	97	92	289	1,541
Subtotal	323	318	966	2,911
Operating lease cost	1,334	2,258	5,850	5,377
Variable lease cost	23	5	57	27
Total lease cost	$ 1,680	$ 2,581	$ 6,873	$ 8,315
Weighted-average remaining lease term - finance leases (years)	32 years 9 months 18 days	33 years 6 months	32 years 9 months 18 days	33 years 6 months
Weighted-average remaining lease term - operating leases (years)	14 years 2 months 12 days	26 years 6 months	14 years 2 months 12 days	26 years 6 months
Weighted-average discount rate - finance leases	6.30%	6.20%	6.30%	6.20%
Weighted-average discount rate - operating leases	5.10%	5.40%	5.10%	5.40%