Mortgages and Other Notes Payable - Narrative (Details) $ in Thousands	Dec. 15, 2023 USD ($)	Nov. 06, 2023 USD ($)	Mar. 15, 2023 USD ($) extension_option
Alera
Debt Instrument [Line Items]
Proceeds from construction loans payable			$ 33,000
Number of extension options | extension_option			2
Extension term			1 year
Alera | SOFR
Debt Instrument [Line Items]
Variable interest rate			3.00%
Bandera Ridge
Debt Instrument [Line Items]
Proceeds from construction loans payable	$ 23,500
Bandera Ridge | SOFR
Debt Instrument [Line Items]
Variable interest rate	3.00%
Merano
Debt Instrument [Line Items]
Proceeds from construction loans payable		$ 25,407
Merano | Prime
Debt Instrument [Line Items]
Variable interest rate		0.25%