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Note 9 - Major Customer Concentration (Details Textual) - Customer Concentration Risk [Member] | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Sep. 30, 2024
Revenue Benchmark [Member] |  |  |  |  |
Number of Major Customers | 1 | 1 | 2 | 1 |
Revenue Benchmark [Member] | One Customer [Member] |  |  |  |  |
Concentration Risk, Percentage | 15.00% | 15.00% | 14.00% |  |
Revenue Benchmark [Member] | Customer Two [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  | 10.00% |  |
Revenue Benchmark [Member] | Customer One [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  | 11.00% |
Accounts Receivable [Member] |  |  |  |  |
Number of Major Customers |  |  | 1 |  | 3
Accounts Receivable [Member] | One Customer [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 16.00%
Accounts Receivable [Member] | Customer Two [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 11.00%
Accounts Receivable [Member] | Customer One [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  | 22.00% |  |
Accounts Receivable [Member] | Customer Three [Member] |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 10.00%

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- Definition Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc. + References No definition available. + Details
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 20 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-20 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 + Details
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- Details
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- Details
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- Details
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