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Note 4 - Business Combinations - Identifiable Intangible Assets (Details) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Oct. 04, 2023 | Jun. 30, 2024
Fair value, intangibles |  | $ 2,550
Evertel Technologies, LLC [Member] |  |
Fair value, intangibles | $ 2,550 |
Evertel Technologies, LLC [Member] | Developed Technology Rights [Member] |  |
Fair value, intangibles | $ 2,290 |
Estimated useful life, intangibles (Year) | 7 years |
Evertel Technologies, LLC [Member] | Customer Relationships [Member] |  |
Fair value, intangibles | $ 260 |
Estimated useful life, intangibles (Year) | 5 years |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 + Details
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