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Note 10 - Property, Plant and Equipment (Details Textual) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2023 USD ($) | Sep. 30, 2024 USD ($) a | Sep. 30, 2023 USD ($)
Asset, Held-for-Sale, Not Part of Disposal Group, Current |  | $ 1,841 | $ 0
Proceeds from Sale of Property, Plant, and Equipment |  | 9 | 4,406
Depreciation |  | $ 3,500 | $ 3,700
Property Utilized for Parking [Member] |  |  |
Area of Land (Acre) | a |  | 17.3 |
Asset, Held-for-Sale, Not Part of Disposal Group, Current |  | $ 1,800 |
Satellite Property [Member] |  |  |
Proceeds from Sale of Property, Plant, and Equipment | $ 3,700 |  |
Payment of Closing Costs for Sale of Property | 300 |  |
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property | $ 1,300 |  |

X
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- Definition Area of land held. + References No definition available. + Details
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- Definition Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 852 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481372/852-10-55-10 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 15 -Paragraph 4 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482309/360-10-15-4 + Details
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