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Dispositions (Details)		3 Months Ended		6 Months Ended		12 Months Ended
	May 31, 2022 USD ($) theater_seat hotel_room	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2017 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of assets		$ 0	$ 0	$ 0	$ 4,812,000
Deferred gain		3,066,000		3,066,000			$ 3,519,000
Lakeway Master Lease Retail
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Term of contract								5 years
Lakeway Master Lease Hotel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Term of contract								99 years
Lakeway Master Lease Unleased 3 Pad Sites
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Term of contract								10 years
Lakeway Master Lease Unleased 1 Pad Site
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Term of contract								15 years
Discontinued Operations, Disposed of by Sale | Block 21
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Sale of Property Held-for-sale	$ 260,000,000
Loans Assumed	136,200,000
Proceeds from Sale of Productive Assets	112,300,000
Escrow deposits related to property sales	6,900,000
Gain on sale of assets	$ 119,700,000
Number of Hotel Rooms | hotel_room	251
Number Of Theater Seats | theater_seat	2,750
Capital Expenditure, Discontinued Operations			$ 31,000		$ 213,000
Disposal by sale | The Oaks at Lakeway
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Sale of Real Estate Held-for-investment						$ 114,000,000
Lessee, Operating Lease, Monthly Rent Payment				2,500
Payments for Cancellation of Operating Lease				560,000
Contractual Obligation								$ 73,000
Deferred Revenue, Revenue Recognized						$ 4,800,000
Deferred gain		$ 3,100,000		$ 3,100,000			$ 3,500,000

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