Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Tax loss carryforwards	$ 112,532	$ 109,650
Other	7,973	7,134
Deferred tax assets	120,505	116,784
Valuation allowance	(120,505)	(116,784)
Net deferred tax assets	0	0
Deferred tax liabilities:
Property basis difference	(7,970)	(5,947)
Puerto Rico deferred tax gain	(8,162)	(12,079)
Net deferred tax liabilities	$ (16,132)	$ (18,026)