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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2024
Notes Tables |
Property, Plant and Equipment, Estimated Useful Life [Table Text Block] |
|  | Years |
Rental equipment |  |  | 2 - 5 |
Property, plant and equipment: |  |  |  |
Machinery and equipment |  |  | 3 - 15 |
Buildings and building improvements |  |  | 10 - 50 |
Other |  |  | 5 - 10 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Years |
Developed technology |  |  | 18 |
Trade names |  |  | 5 |
Customer relationships |  |  | 4 |
Non-compete agreements |  |  | 4 |
Schedule of Product Warranty Liability [Table Text Block] |
Balance at October 1, 2022 |  | $ | 524 |
Accruals for warranties issued during the year |  |  | 1,655 |
Settlements made (in cash or in kind) during the year |  |  | (1,521 | )
Balance at September 30, 2023 |  |  | 658 |
Accruals for warranties issued during the year |  |  | 2,331 |
Settlements made (in cash or in kind) during the year |  |  | (1,738 | )
Balance at September 30, 2024 |  | $ | 1,251 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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