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v3.23.1

Note 5 - Trade Accounts and Notes Receivable (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 39 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 | Mar. 31, 2020 | Mar. 31, 2023 | Sep. 30, 2022
Financing Receivable, after Allowance for Credit Loss |  |  | $ 4,983 | $ 8,225
Promissory Note for Sale of Rental Equipment [Member] |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | $ 8,000 |  |  |
Notes Receivable, Term (Year) | 1 year |  |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 2,000 |
Promissory Note for Sale of Product [Member] |  |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | $ 10,000 |  |
Notes Receivable, Term (Year) |  | 3 years |  |
Financing Receivable, after Allowance for Credit Loss |  |  | 3,000 |
Notes Receivable, Periodic Payment |  | $ 300 |  |
Proceeds from Collection of Notes Receivable |  |  | $ 9,500 |
Rental Equipment [Member] |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration | $ 10,000 |  |  |
Product [Member] |  |  |  |
Disposal Group, Including Discontinued Operation, Consideration |  | $ 12,500 |  |
Minimum [Member] |  |  |  |
Notes Receivable, Interest Rate, Stated Percentage |  |  | 7.00% |
Maximum [Member] |  |  |  |
Notes Receivable, Interest Rate, Stated Percentage |  |  | 9.50% |

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- Definition Period of time between issuance and maturity of notes receivable, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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