INCOME TAXES - Deferred Income Taxes - Components (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Provision for accrued expenses	$ 1,541	$ 1,168
Leasing	19,053	21,263
Net operating loss carryforwards	38,746	47,463
Capitalized research and experimentation	35,861	30,396
Non-cash compensation expense	23,953	28,126
Property and equipment	833	0
Intangible assets	1,882	11,379
Interest	22,422	21,295
Equity Investment	19,659	4,561
Tax credits	15,522	15,385
Other	71	95
Total gross deferred tax assets	179,543	181,131
Less: valuation allowance	(167,549)	(162,504)	$ (145,401)	$ (6,039)
Total deferred tax assets, net of the valuation allowance	11,994	18,627
Deferred tax liabilities:
Leasing	(16,379)	(18,329)
Property and equipment	0	(1,563)
Other	(499)	(826)
Total gross deferred tax liabilities	(16,878)	(20,718)
Net deferred tax liabilities	(4,884)	$ (2,091)
Federal
Deferred tax liabilities:
Operating loss carryforwards	103,000
State
Deferred tax liabilities:
State operating loss carryforwards	$ 428,600