INCOME TAXES - Deferred Income Taxes - Components (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Provision for accrued expenses	$ 3,257	$ 5,405
Leasing	25,213	27,419
Net operating loss carryforwards	59,302	66,977
Capitalized research and experimentation	17,843	0
Non-cash compensation expense	30,451	26,756
Intangible assets	10,240	15,222
Interest	30,054	8,036
Tax credits	16,174	15,848
Other	104	1,079
Total gross deferred tax assets	192,638	166,742
Less: valuation allowance	(145,401)	(6,039)	$ (5,802)	$ (4,102)
Total deferred tax assets, net of the valuation allowance	47,237	160,703
Deferred tax liabilities:
Leasing	(21,445)	(24,590)
Property and equipment	(6,227)	(8,156)
Equity investment	(25,756)	(25,608)
Other	(592)	(444)
Total gross deferred tax liabilities	(54,020)	(58,798)
Net deferred tax liabilities	(6,783)
Net deferred tax assets		$ 101,905
Federal
Deferred tax liabilities:
Operating loss carryforwards	187,900
State
Deferred tax liabilities:
State operating loss carryforwards	$ 517,000