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Debt (Details) |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 16 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 19, 2024 USD ($) | May 11, 2023 USD ($) | Sep. 01, 2022 USD ($) $ / shares | Feb. 28, 2025 USD ($) | Feb. 29, 2024 USD ($) | Mar. 31, 2023 USD ($) | Feb. 28, 2023 USD ($) | Jun. 30, 2024 USD ($) | Mar. 31, 2024 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Nov. 08, 2023 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) | Nov. 09, 2023 USD ($) | Jul. 01, 2023 USD ($) | May 01, 2023 USD ($) | Jun. 30, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | $ 178,315,000 |  |  |  | $ 178,315,000 |  |  | $ 175,168,000 |  |  |  |
Unamortized debt issuance costs |  |  |  |  |  |  |  | 1,700,000 |  |  |  | 1,700,000 |  |  | 2,200,000 |  |  |  |
Interest costs incurred |  |  |  |  |  |  |  | 3,900,000 |  | $ 2,900,000 |  | 7,900,000 | $ 5,300,000 |  |  |  |  |  |
Common Stock, Dividends, Per Share, Declared | $ / shares |  |  | $ 4.67 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends, Common Stock, Cash |  |  | $ 40,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends Payable |  |  |  |  |  |  |  | 300,000 |  |  |  | 300,000 |  |  | 600,000 |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  |
Stock Repurchased During Period, Shares | shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 389,378 |  |  |  |  |
Stock Repurchased During Period, Value |  |  |  |  |  |  |  |  | $ 22,000 | $ 695,000 | $ 894,000 |  |  | $ 10,000,000 |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 25.68 |  |  |  |  |
Taxes Payable |  |  |  |  |  |  |  | 22,000 |  |  |  | 22,000 |  |  |  |  |  |  |
Comerica Bank revolving credit facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 0 |  |  |  | 0 |  |  | 0 |  |  |  |
Comerica Bank revolving credit facility | Letter of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letters of credit committed |  |  |  |  |  |  |  | 13,300,000 |  |  |  | 13,300,000 |  |  |  |  |  |  |
Comerica Bank revolving credit facility | Letter of Credit | Revolving Credit Facility | Lakeway |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
New letter of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,300,000 |  |
Comerica Bank revolving credit facility | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit facility, available borrowing capacity |  |  |  |  |  |  |  | 39,600,000 |  |  |  | 39,600,000 |  |  |  |  |  |  |
Debt Instrument, Debt Covenant, Consent for Common Stock Repurchases, Amount |  |  |  |  |  |  |  | 1,000,000 |  |  |  | 1,000,000 |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | 52,900,000 |  |  |  | 52,900,000 |  |  |  |  |  |  |
Jones Crossing loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 22,377,000 |  |  |  | $ 22,377,000 |  |  | 22,340,000 |  |  |  |
Debt Instrument, Covenant, Debt Service Coverage Ratio |  |  |  |  |  |  |  |  |  |  |  | 1.15 |  |  |  |  |  |  |
Repayments of Debt |  | $ 1,700,000 |  |  |  |  | $ 231,000 | 13,000 |  |  |  |  |  |  |  |  |  |  |
The Annie B land loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 12,544,000 |  |  |  | $ 12,544,000 |  |  | 13,983,000 |  |  |  |
Repayments of Debt |  |  |  |  | $ 1,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
The Annie B land loan | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  | $ 630,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
The Annie B land loan | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
The Annie B land loan | One-Month SOFR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.10% |  |  |  | 0.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate Floor | (0.50%) |  |  |  | (0.50%) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Saint George construction loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 38,210,000 |  |  |  | 38,210,000 |  |  | 24,657,000 |  |  |  |
The Saint June |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 30,481,000 |  |  |  | 30,481,000 |  |  | 27,668,000 |  |  |  |
Kingwood Place |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 28,635,000 |  |  |  | 28,635,000 |  |  | 28,160,000 |  |  |  |
Lantana Place |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 22,817,000 |  |  |  | 22,817,000 |  |  | 22,961,000 |  |  |  |
Amarra Villas revolving credit facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 7,743,000 |  |  |  | 7,743,000 |  |  | 15,682,000 |  |  |  |
Amarra Villas revolving credit facility | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amarra Villas revolving credit facility | One-Month SOFR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate Floor | (5.00%) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amarra Villas revolving credit facility | Line of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  | $ 2,200,000 |  | 3,500,000 | $ 7,200,000 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 10,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,000,000
Holden Hills |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 10,285,000 |  |  |  | 10,285,000 |  |  | 5,736,000 |  |  |  |
West Killeen Market |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 5,223,000 |  |  |  | 5,223,000 |  |  | 5,250,000 |  |  |  |
Magnolia Place |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | $ 0 |  |  |  | $ 0 |  |  | $ 8,731,000 |  |  |  |
Comerica Credit Facility, Holden Hills and Section N Obligation | Letter of Credit | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Letters of credit committed |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 11,000,000 |

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