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Notes Receivable (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 133,559	$ 138,349
Ownership interest if note converted	100.00%
Notes Receivable | ABC Land and Development, Inc.
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 4,408	4,408
Interest Rate	9.50%
Notes Receivable | ABC Paradise, LLC
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,210	1,210
Interest Rate	9.50%
Notes Receivable | Autumn Breeze
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,043	1,451
Interest Rate	5.00%
Notes Receivable | Bellwether Ridge
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,798	3,798
Interest Rate	5.00%
Notes Receivable | Dominion at Mercer Crossing
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 6,167	6,167
Interest Rate	8.25%
Variable interest rate (as a percent)	1.00%
Notes Receivable | Echo Station
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 9,881	10,120
Interest Rate	4.45%
Notes Receivable | Forest Pines
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 6,472	6,472
Interest Rate	5.00%
Notes Receivable | Inwood on the Park
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 19,985	20,208
Interest Rate	4.45%
Notes Receivable | Kensington Park
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 5,196	6,994
Interest Rate	4.45%
Notes Receivable | Lake Shore Villas
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 4,852	5,855
Interest Rate	4.45%
Notes Receivable | Prospectus Endeavors
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 496	496
Interest Rate	6.00%
Notes Receivable | McKinney Ranch
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,926	3,926
Interest Rate	6.00%
Notes Receivable | Ocean Estates II
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,591	3,615
Interest Rate	4.45%
Notes Receivable | One Realco Land Holding, Inc.
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,728	1,728
Interest Rate	9.50%
Notes Receivable | Parc at Ingleside
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,759	3,759
Interest Rate	5.00%
Notes Receivable | Parc at Opelika Phase II
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,190	3,190
Interest Rate	10.00%
Notes Receivable | Parc at Windmill Farms
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 7,886	7,886
Interest Rate	5.00%
Notes Receivable | Phillips Foundation for Better Living, Inc.
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 0	107
Notes Receivable | Plaza at Chase Oaks
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 11,303	11,772
Interest Rate	4.45%
Notes Receivable | Plum Tree
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,240	1,478
Interest Rate	5.00%
Notes Receivable | Polk County Land
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 3,000	3,000
Interest Rate	9.50%
Notes Receivable | Riverview on the Park Land, LLC
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,045	1,045
Interest Rate	9.50%
Notes Receivable | Spartan Land
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 5,907	5,907
Interest Rate	6.00%
Notes Receivable | Spyglass of Ennis
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 4,705	4,705
Interest Rate	5.00%
Notes Receivable | Steeple Crest
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 6,230	6,358
Interest Rate	5.00%
Notes Receivable | Timbers at The Park
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 11,072	11,146
Interest Rate	4.45%
Notes Receivable | Tuscany Villas
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Carrying value	$ 1,469	$ 1,548
Interest Rate	4.45%

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+ References

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