v3.26.1
Organization - Additional Information (Detail)
ft² in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 24, 2026
USD ($)
Jul. 01, 2026
USD ($)
Jul. 07, 2015
USD ($)
JointVenture
Mar. 31, 2022
USD ($)
Jun. 30, 2026
USD ($)
ft²
Acres
Property
Jun. 30, 2025
USD ($)
Dec. 31, 2022
Feb. 02, 2023
USD ($)
Organization And Basis Of Presentation [Line Items]                
Number of properties interested in the portfolio | Property         9      
Number of acres held under development | Acres         139      
Non cash deferred tax benefit due to revocation of REIT status       $ 161,300,000        
Net cash (used in) provided by operating activities         $ 7,291,000 $ 21,234,000    
Net cash (used in) provided by investing activities         12,004,000 46,087,000    
Proceeds from sale of assets         $ 8,989,000 $ 51,560,000    
Minimum percentage of outstanding common stock required for affirmative vote to approve plan of sale         66.67%      
Term Loan Facility [Member]                
Organization And Basis Of Presentation [Line Items]                
Line of credit, maturity date         Jul. 31, 2026      
Principal amount outstanding         $ 50,000,000     $ 800,000,000
Term Loan Facility [Member] | Subsequent Event [Member]                
Organization And Basis Of Presentation [Line Items]                
Line of credit, maturity date Jul. 31, 2026              
Principal amount outstanding $ 50,000,000              
Real Estate Term Loan [Member] | Subsequent Event [Member]                
Organization And Basis Of Presentation [Line Items]                
Line of credit, maturity date Jul. 24, 2028              
Remaining unfunded amount $ 10,000,000              
Borrowing capacity amount $ 15,000,000              
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) [Member]              
Annual interest rate 2.75%              
Debt instrument outstanding balance 2.25%              
Extension period 1 year              
Revolving Credit Facility [Member] | Subsequent Event [Member]                
Organization And Basis Of Presentation [Line Items]                
Collateral interest rate 3.50%              
Line of credit, maturity date Jul. 24, 2028              
Remaining unfunded amount $ 10,000,000              
Borrowing capacity amount 25,000,000              
Cash collateral held in restricted account with lender 25,000,000              
Amount drawn under credit facility $ 15,000,000              
Base annual interest rate 2.00%              
Extension period 1 year              
Minimum [Member]                
Organization And Basis Of Presentation [Line Items]                
Distribution of taxable income to qualify as REIT, percent             90.00%  
Voting and Support Agreement [Member] | Former Chairman [Member]                
Organization And Basis Of Presentation [Line Items]                
Percentage ownership of outstanding common shares after effect of exchange of operating partnership interest         23.80%      
COVID-19 Pandemic [Member]                
Organization And Basis Of Presentation [Line Items]                
Net cash (used in) provided by operating activities         $ (7,300,000)      
Net cash (used in) provided by investing activities         $ 12,000,000      
Sears Holdings Corporation [Member]                
Organization And Basis Of Presentation [Line Items]                
Business acquisition fair value, purchase price     $ 2,700,000,000          
Interests in joint ventures acquired     50.00%          
Number of joint venture acquired | JointVenture     3          
Unconsolidated Properties [Member]                
Organization And Basis Of Presentation [Line Items]                
Area of real estate property (in square feet) | ft²         0.5      
Number of acres held under development | Acres         83      
Proceeds from sale of assets         $ 5,700,000      
Unconsolidated Properties [Member] | Subsequent Event [Member]                
Organization And Basis Of Presentation [Line Items]                
Proceeds from sale of assets   $ 8,900,000            
Consolidated Properties [Member]                
Organization And Basis Of Presentation [Line Items]                
Gross proceeds from sale of property         $ 11,000,000      
Consolidated Properties [Member] | Subsequent Event [Member]                
Organization And Basis Of Presentation [Line Items]                
Gross proceeds from sale of property   $ 3,000,000            
Real Estate Investment Trust [Member]                
Organization And Basis Of Presentation [Line Items]                
Area of real estate property (in square feet) | ft²         0.8      
Real Estate Investment Trust [Member] | Unconsolidated Properties [Member]                
Organization And Basis Of Presentation [Line Items]                
Number of properties | Property         5      
Real Estate Investment Trust [Member] | Wholly Owned Properties [Member]                
Organization And Basis Of Presentation [Line Items]                
Number of acres held under development | Acres         56      
Real Estate Investment Trust [Member] | Consolidated Properties [Member]                
Organization And Basis Of Presentation [Line Items]                
Area of real estate property (in square feet) | ft²         0.3      
Number of properties | Property         4