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Note 6 - Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Gross intangible assets | $ 1,346 | $ 1,343
Accumulated amortization | (1,078) | (721)
Total amortization | 268 | 622
Leases, Acquired-in-Place [Member] |  |
Gross intangible assets | 1,053 | 1,053
Leasing Commissions and Other [Member] |  |
Gross intangible assets | $ 293 | $ 290

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