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Note 5 - Other Comprehensive Income (Loss) | 12 Months Ended
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Sep. 30, 2023
Notes to Financial Statements |
Comprehensive Income (Loss) Note [Text Block] | Note 5. Other Comprehensive Income (Loss) Changes in components of other comprehensive income (loss), net of tax, are as follows:
(In thousands) |  | Available-for-Sale Securities |  |  | Foreign Currency Translation |  |  | Accumulated Other Comprehensive Loss |
Balances at September 30, 2021 |  | $ | - |  |  | $ | - |  |  | $ | - |
Other comprehensive loss for the twelve months ended September 30, 2022 |  |  | (1,224 | ) |  |  | (674 | ) |  |  | (1,898 | )
Balances at September 30, 2022 |  | $ | (1,224 | ) |  | $ | (674 | ) |  | $ | (1,898 | )
Other comprehensive income for the twelve months ended September 30, 2023 |  |  | 542 |  |  |  | 812 |  |  |  | 1,354 |
Balances at September 30, 2023 |  | $ | (682 | ) |  | $ | 138 |  |  | $ | (544 | )
The Company did not have any other comprehensive income or loss for the year ended September 30, 2021.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//220/tableOfContent + Details
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