v3.26.1
Mortgages and Other Notes Payable - Schedule of Mortgages and Other Notes Payable (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2026
USD ($)
extension_option
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]    
Carrying Value $ 218,028 $ 214,367
Alera    
Debt Instrument [Line Items]    
Proceeds from construction loans payable $ 33,000  
Variable interest rate (as a percent) 3.00%  
Number of extension options | extension_option 2  
Extension term (in years) 1 year  
Bandera Ridge    
Debt Instrument [Line Items]    
Proceeds from construction loans payable $ 23,500  
Bandera Ridge | SOFR    
Debt Instrument [Line Items]    
Variable interest rate (as a percent) 3.00%  
Merano    
Debt Instrument [Line Items]    
Proceeds from construction loans payable $ 25,407  
Merano | Prime    
Debt Instrument [Line Items]    
Variable interest rate (as a percent) 0.25%  
Mortgages    
Debt Instrument [Line Items]    
Interest Rate 2.15%  
Mortgages | Alera    
Debt Instrument [Line Items]    
Carrying Value $ 29,349 29,243
Interest Rate 6.68%  
Mortgages | Bandera Ridge    
Debt Instrument [Line Items]    
Carrying Value $ 22,858 18,808
Interest Rate 6.68%  
Mortgages | Blue Lake Villas    
Debt Instrument [Line Items]    
Carrying Value $ 9,053 9,146
Interest Rate 3.15%  
Mortgages | Blue Lake Villas Phase II    
Debt Instrument [Line Items]    
Carrying Value $ 3,151 3,192
Interest Rate 2.85%  
Mortgages | Chelsea    
Debt Instrument [Line Items]    
Carrying Value $ 7,588 7,686
Interest Rate 3.36%  
Mortgages | EQK Portage    
Debt Instrument [Line Items]    
Carrying Value $ 3,350 3,350
Interest Rate 5.00%  
Mortgages | Forest Grove    
Debt Instrument [Line Items]    
Carrying Value $ 6,452 6,442
Interest Rate 5.83%  
Mortgages | Landing On Bayou Cane    
Debt Instrument [Line Items]    
Carrying Value $ 13,723 13,872
Interest Rate 3.52%  
Mortgages | Legacy At Pleasant Grove    
Debt Instrument [Line Items]    
Carrying Value $ 11,855 12,034
Interest Rate 3.55%  
Mortgages | Merano    
Debt Instrument [Line Items]    
Carrying Value $ 25,163 24,284
Interest Rate 7.00%  
Mortgages | New Concept Energy    
Debt Instrument [Line Items]    
Carrying Value $ 3,542 3,542
Interest Rate 3.68%  
Mortgages | Northside on Travis    
Debt Instrument [Line Items]    
Carrying Value $ 10,709 10,849
Interest Rate 2.50%  
Mortgages | Parc at Denham Springs    
Debt Instrument [Line Items]    
Carrying Value $ 15,496 15,683
Interest Rate 3.75%  
Mortgages | Parc at Denham Springs Phase II    
Debt Instrument [Line Items]    
Carrying Value $ 15,121 15,223
Interest Rate 4.05%  
Mortgages | RCM HC Enterprises    
Debt Instrument [Line Items]    
Carrying Value $ 5,086 5,086
Interest Rate 5.00%  
Mortgages | Residences at Holland Lake    
Debt Instrument [Line Items]    
Carrying Value $ 9,897 10,006
Interest Rate 3.60%  
Mortgages | Villas of Park West Phase I    
Debt Instrument [Line Items]    
Carrying Value $ 8,675 8,779
Interest Rate 3.04%  
Mortgages | Villas of Park West Phase II    
Debt Instrument [Line Items]    
Carrying Value $ 7,884 7,977
Interest Rate 3.18%  
Mortgages | Vista Ridge    
Debt Instrument [Line Items]    
Carrying Value $ 9,076 $ 9,165
Interest Rate 4.00%