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Business Segments Revenues from External Customers for Products and Services (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue from External Customer [Line Items]
Real estate revenue	$ 3,629	$ 58	$ 25,752	$ 2,551
Leasing operations	4,861	3,472	9,245	6,781
Revenues	8,490	3,530	34,997	9,332
Real estate operations
Revenue from External Customer [Line Items]
Real estate revenue	3,629	58	25,752	2,551
Real Estate Operations | Developed Property
Revenue from External Customer [Line Items]
Real estate revenue	3,625	0	11,248	2,493
Real Estate Operations | Undeveloped Property
Revenue from External Customer [Line Items]
Real estate revenue	0	0	14,500	0
Real Estate Operations | Real Estate, Commissions And Other
Revenue from External Customer [Line Items]
Real estate revenue	4	58	4	58
Leasing Operations
Revenue from External Customer [Line Items]
Leasing operations	$ 4,861	$ 3,472	$ 9,245	$ 6,781

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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