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Note 9 - Leases - Operating Lease Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Total lease expense | $ 4,554 | $ 4,311 | $ 2,801
Cost of Sales [Member] |  |  |
Total lease expense | 4,231 | 4,067 | 2,534
Selling, General and Administrative Expenses [Member] |  |  |
Total lease expense | $ 323 | $ 244 | $ 277

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |