Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
DEFERRED TAX ASSETS:
Accounting reserves and accruals	$ 26,293	$ 26,340
Defined benefit plan	2,215	1,074
Deferred management rights proceeds	42,875	43,009
Federal and State net operating loss carryforwards	97,832	105,484
Tax credits and other carryforwards	5,182	1,484
Other assets	5,124	4,477
Total deferred tax assets	179,521	181,868
Valuation allowance	(118,015)	(125,387)
Total deferred tax assets, net of valuation allowance	61,506	56,481
DEFERRED TAX LIABILITIES:
Property and equipment, net	67,744	57,035
Investment in joint ventures	518	101
Other liabilities	6,159	4,016
Total deferred tax liabilities	74,421	61,152
Net deferred tax liabilities	$ (12,915)	$ (4,671)