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Note 6 - Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Jun. 30, 2024
Notes Tables |
Comprehensive Income (Loss) [Table Text Block] |
(In thousands) |  | Available-for-Sale Securities |  |  | Foreign Currency Translation |  |  | Accumulated Other Comprehensive Income (Loss) |
Balances at September 30, 2023 |  | $ | (682 | ) |  | $ | 138 |  |  | $ | (544 | )
Other comprehensive income for the three months ended December 31, 2023 |  |  | 291 |  |  |  | 729 |  |  |  | 1,020 |
Balances at December 31, 2023 |  | $ | (391 | ) |  | $ | 867 |  |  | $ | 476 |
Other comprehensive (loss) for the three months ended March 31, 2024 |  |  | (45 | ) |  |  | (301 | ) |  |  | (346 | )
Balances at March 31, 2024 |  | $ | (436 | ) |  | $ | 566 |  |  | $ | 130 |
Other comprehensive (loss) for the three months ended June 30, 2024 |  |  | 31 |  |  |  | (146 | ) |  |  | (115 | )
Balances at June 30, 2024 |  | $ | (405 | ) |  | $ | 420 |  |  | $ | 15 |

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- Definition Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 1 -Section 45 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-1 + Details
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