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Noncontrolling Interests - Holders of Convertible Limited Partnership Units in the Operating Partnership (Details) - shares |  | 3 Months Ended
--- | --- | ---
Sep. 30, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Noncontrolling Interest [Line Items] |  |  |
Limited partnership units (in shares) |  | 9,900,000 |
Leasehold Interest Contributed In Contribution Agreement |  |  |
Noncontrolling Interest [Line Items] |  |  |
Number of partnership units issued in transaction (in shares) | 469,740 |  |
Noncontrolling Interests |  |  |
Noncontrolling Interest [Line Items] |  |  |
Limited partnership units, conversion ratio |  | 1 |
Outstanding stock percent that should be acquired for rights to be exercised (as a percent) |  | 39.90% |
Limited partnership units convertible into shares of common stock, eligible for conversion (in shares) |  | 659,000 |
Fully converted partnership units and diluted weighted average shares outstanding |  | 34,400,000 | 34,000,000
Saul Holdings Limited Partnership |  |  |
Noncontrolling Interest [Line Items] |  |  |
Percentage of ownership interest of noncontrolling interest (as a percent) |  | 28.80% |
Saul Holdings Limited Partnership | Noncontrolling Interests |  |  |
Noncontrolling Interest [Line Items] |  |  |
Percentage of ownership interest of noncontrolling interest (as a percent) |  | 30.20% |
Limited partnership units, conversion ratio |  | 1 |
Third Party Investor |  |  |
Noncontrolling Interest [Line Items] |  |  |
Percentage of ownership interest of noncontrolling interest (as a percent) |  | 1.40% |

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