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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Restricted Cash |  | $ 27,639 | $ 30,632 | $ 27,639 | $ 30,632 | $ 22,224
Amortization of Intangible Assets |  | 2,419 | 426 | 6,248 | 492 |
Impairment of Intangible Assets, Finite-Lived |  |  |  | 4,949 | 398 |
Tangible Asset Impairment Charges |  |  |  | 12,841 | 15,107 |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Accumulated Depreciation, Depreciation Expense |  | 58,863 | 54,453 | 172,713 | 161,533 |
Impairment, Long-Lived Asset, Held-for-Use |  | 7,543 | 6,893 | 23,631 | 22,496 |
Unusual or Infrequent Item, or Both, Net of Insurance Proceeds |  | 419 | 1,249 | 559 | 4,015 |
Real Estate Investment, Development in Process, Net |  | 65,628 |  | 65,628 |  | 116,861
Operating Lease, Right-of-Use Asset |  | 2,924 |  | 2,924 |  | 1,877
Operating Lease, Liability |  | 3,228 |  | 3,228 |  | 2,123
Operating Lease, Expense |  | 185 | 128 | 422 | 537 |
Income Tax Expense (Benefit) |  | 0 | 0 | 0 | 0 |
Fair Value, Nonrecurring [Member] |  |  |  |  |  |
Impairment of Real Estate |  |  |  | 12,841 |  |
COLORADO |  |  |  |  |  |
Real Estate Investment, Development in Process, Net |  | 65,628 |  | 65,628 |  | 116,861
Real Estate Investment, Development in Process, Placed in Service, Net |  | 61,147 |  | 61,147 |  | $ 0
Investments in Real Estate Under Development [Member] |  |  |  |  |  |
Interest Costs Capitalized |  | 1,305 | 1,868 | 4,451 | 5,209 |
Investments in Unconsolidated Real Estate Entities [Member] |  |  |  |  |  |
Interest Costs Capitalized |  | $ 993 | 1,155 | $ 2,961 | 3,617 |
Minimum [Member] |  |  |  |  |  |
Fair Value Assumptions, Capitalization Rate |  | 5.50% |  | 5.50% |  |
Minimum [Member] | Investments in Unconsolidated Real Estate Entities [Member] |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 50.00% |  | 50.00% |  |
Maximum [Member] |  |  |  |  |  |
Fair Value Assumptions, Capitalization Rate |  | 6.00% |  | 6.00% |  |
Lessee, Operating Lease, Term of Contract (Year) |  | 10 years |  | 10 years |  |
Maximum [Member] | Investments in Unconsolidated Real Estate Entities [Member] |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  | 90.00% |  | 90.00% |  |
Building and Building Improvements [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 40 years |  | 40 years |  |
Furniture and Fixtures [Member] | Minimum [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 5 years |  | 5 years |  |
Furniture and Fixtures [Member] | Maximum [Member] |  |  |  |  |  |
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year) |  | 10 years |  | 10 years |  |
Leases, Acquired-in-Place [Member] |  |  |  |  |  |
Finite-Lived Intangible Assets Acquired |  | $ 6,227 | $ 1,584 | $ 8,056 | $ 1,584 |
Leases, Acquired-in-Place [Member] | Forecast [Member] |  |  |  |  |  |
Amortization of Intangible Assets | $ 2,685 |  |  |  |  |

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