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Organization - Additional Information (Detail) $ in Thousands, ft² in Millions |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 01, 2026 USD ($) | Jul. 07, 2015 USD ($) JointVenture | Mar. 31, 2026 USD ($) ft² Acres Property | Mar. 31, 2025 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022
Organization And Basis Of Presentation [Line Items] |  |  |  |  |  |
Number of properties interested in the portfolio | Property |  |  | 10 |  |  |
Number of acres held under development | Acres |  |  | 154 |  |  |
Non cash deferred tax benefit due to revocation of REIT status |  |  |  |  | $ 161,300 |
Net cash (used in) provided by operating activities |  |  | $ 5,721 | $ 9,193 |  |
Net cash (used in) provided by investing activities |  |  | 3,421 | 19,841 |  |
Proceeds from sale of assets |  |  | $ 0 | $ 28,758 |  |
Minimum percentage of outstanding common stock required for affirmative vote to approve plan of sale |  |  | 66.67% |  |  |
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 |  |  | $ (5,700) |  |  |
Net cash (used in) provided by investing activities |  |  | $ 3,400 |  |  |
Sears Holdings Corporation [Member] |  |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |  |
Business acquisition fair value, purchase price |  | $ 2,700,000 |  |  |  |
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 |  |  |
Consolidated Properties [Member] | Subsequent Event [Member] |  |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |  |
Gross proceeds from sale of property | $ 11,000 |  |  |  |  |
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 |  |  | 71 |  |  |
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 |  |  | 5 |  |  |

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