Leases (Components of Lease Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Lease cost:
Interest expense on lease liabilities	$ 679	$ 859	$ 637
Total lease cost	28,043	24,851	24,939
Cost of sales and merchandising revenues
Lease cost:
Operating lease cost	13,016	10,968	9,469
Amortization of right-of-use assets	978	932	111
Short-term lease cost	1,349	66	0
Variable lease cost	458	80	0
Operating, administrative and general expenses
Lease cost:
Operating lease cost	10,324	10,678	13,517
Amortization of right-of-use assets	1,008	1,008	1,008
Variable lease cost	$ 231	$ 260	$ 197