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Limited Partnerships - Operating Loans to Partnerships (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 31, 2022 | Oct. 31, 2024 | Feb. 29, 2024 | Sep. 30, 2024 | Mar. 31, 2022 | Dec. 31, 2024 | Mar. 31, 2025 | Dec. 31, 2023
Stratus Properties Inc |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  | $ 962 |  |  |  |  |  |
Repayment of Intercompany Loan |  | 463 |  |  |  |  |  |
Unrelated Equity Investor |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  | 493 |  |  |  |  |  |
Repayment of Intercompany Loan |  | $ 260 |  |  |  |  |  |
Stratus Block 150, L.P. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  |  | 500.00% |  |  |  |  |
Stratus Block 150, L.P. | Stratus Properties Inc |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  |  |  |  |  | $ 3,500 |  | $ 2,300
Proceeds from Contributions from Parent |  |  |  |  | $ 1,400 |  |  |
Stratus Block 150, L.P. | Stratus Properties Inc | Subsequent Event |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  |  |  |  |  |  | $ 1,500 |
Saint June, L.P. | Stratus Properties Inc |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  |  |  |  |  | $ 424 |  | 1,000
Saint June, L.P. | Stratus Properties Inc | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  |  |  |  |  | 5.00% |  |
Saint June, L.P. | Unrelated Equity Investor |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Intercompany Loan, Amount |  |  |  |  |  | $ 504 |  | $ 250
Saint George L.P. |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Proceeds from Contributions from Parent | $ 1,700 |  |  |  |  |  |  |
Proceeds from Partnership Contribution | 15,000 |  |  |  |  |  |  |
Saint George L.P. | Stratus Properties Inc |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Proceeds from Contributions from Parent | 3,700 |  |  | $ 400 |  |  |  |
Saint George L.P. | Unrelated Equity Investor |  |  |  |  |  |  |  |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |  |  |  |  |  |  |  |
Proceeds from Partnership Contribution | $ 33,400 |  |  | $ 3,600 |  |  |  |

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