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Schedule ll - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Sep. 30, 2023
Notes Tables |
Summary of Valuation Allowance [Table Text Block] |
|  |  |  | Opening |  |  | Charged to |  |  |  |  |  |  | Closing |
Year |  | Description |  | Balance |  |  | Expense |  |  | Deductions |  |  | Balance |
2023 |  | Allowance for estimated credit losses |  | $ | 2,158 |  |  | $ | 1,428 |  |  | $ | 404 | (1) |  | $ | 3,182 |
2022 |  | Allowance for estimated credit losses |  | $ | 1,405 |  |  | $ | 1,781 |  |  | $ | 1,028 | (1) |  | $ | 2,158 |
2021 |  | Allowance for estimated credit losses |  | $ | 1,388 |  |  | $ | 338 |  |  | $ | 321 | (1) |  | $ | 1,405 |

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- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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