Note 2 - Summary of Significant Accounting Policies	3 Months Ended
Dec. 31, 2025
Notes to Financial Statements
Significant Accounting Policies [Text Block]	2. Summary of Significant Accounting Policies Basis of Presentation and Principles of Consolidation The condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All significant inter-company balances and transactions have been eliminated in consolidation. Unaudited Interim Financial Information The unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”), and with the instructions to Form 10-Q and Regulation S-X, and in the opinion of the Company’s management, these condensed consolidated financial statements include all adjustments, consisting of normal recurring adjustments and accruals, necessary for their fair presentation. The operating results for the three months ended December 31, 2025 are not necessarily indicative of the results to be expected for the year ending September 30, 2026. The accompanying September 30, 2025 Condensed Consolidated Balance Sheet has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by U.S. GAAP for complete financial statements. For further information, refer to the consolidated financial statements and footnotes thereto included in the Company’s annual report on Form 10-K for the year ended September 30, 2025, filed with the Securities and Exchange Commission (“SEC”) on December 19, 2025. Recently Adopted Accounting Standards Income Taxes In December 2023, the FASB issued ASU No. 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures, which requires that an entity, on an annual basis, disclose additional income tax information, primarily related to the rate reconciliation and income taxes paid. The amendment in the ASU is intended to enhance the transparency and decision usefulness of income tax disclosures. The amendments in this update are effective for annual periods beginning after December 15, 2024. The Company expects the standard to result in enhanced disclosures in its annual reporting period ending September 30, 2026 and did not have a material impact on these interim consolidated financial statements. Recently Issued Accounting Pronouncements *Not* Yet Effective Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures In November 2024, the FASB issued ASU No. 2024-03, Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses, which requires that an entity disclose, in the notes to financial statements, specified information about certain costs and expenses. The amendment in the ASU is intended to enhance the transparency and decision usefulness to better understand the major components of an entity’s income statement. The amendments in this Update are effective for annual reporting periods beginning after December 15, 2026, and interim reporting periods within annual reporting periods beginning after December 15, 2027. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact. Intangibles—Goodwill and Other—Internal-Use Software In September 2025, the FASB issued ASU No. 2025-06, Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. The ASU eliminates the concept of development stages and introduces a “probable-to-complete” threshold for capitalization of internal-use software costs. The amendments in this Update are effective for annual reporting periods beginning after December 15, 2027, and interim reporting periods beginning after December 15, 2027. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact. Interim Reporting In December 2025, the FASB issued ASU No. 2025-11, Interim Reporting (Topic 270). The ASU improves the navigability of the required interim disclosures and clarifies when the guidance is applicable, as well as provides additional guidance on what disclosures should be provided in interim reporting periods. The amendments in this ASU are effective for annual reporting periods beginning after December 15, 2027, and interim reporting periods beginning after December 15, 2028. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact. All other Accounting Standards Updates issued but not yet effective are not expected to have a material effect on the Company’s future consolidated financial statements or related disclosures.

Note 2 - Summary of Significant Accounting Policies

3 Months Ended

Dec. 31, 2025

Significant Accounting Policies [Text Block]

2. Summary of Significant Accounting Policies

Basis of Presentation and Principles of Consolidation

The condensed consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All significant inter-company balances and transactions have been eliminated in consolidation.

Unaudited Interim Financial Information

The unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”), and with the instructions to Form 10-Q and Regulation S-X, and in the opinion of the Company’s management, these condensed consolidated financial statements include all adjustments, consisting of normal recurring adjustments and accruals, necessary for their fair presentation. The operating results for the three months ended December 31, 2025 are not necessarily indicative of the results to be expected for the year ending September 30, 2026. The accompanying September 30, 2025 Condensed Consolidated Balance Sheet has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by U.S. GAAP for complete financial statements. For further information, refer to the consolidated financial statements and footnotes thereto included in the Company’s annual report on Form 10-K for the year ended September 30, 2025, filed with the Securities and Exchange Commission (“SEC”) on December 19, 2025.

Recently Adopted Accounting Standards

Income Taxes

In December 2023, the FASB issued ASU No. 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures, which requires that an entity, on an annual basis, disclose additional income tax information, primarily related to the rate reconciliation and income taxes paid. The amendment in the ASU is intended to enhance the transparency and decision usefulness of income tax disclosures. The amendments in this update are effective for annual periods beginning after December 15, 2024. The Company expects the standard to result in enhanced disclosures in its annual reporting period ending September 30, 2026 and did not have a material impact on these interim consolidated financial statements.

Recently Issued Accounting Pronouncements Not Yet Effective

Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures

In November 2024, the FASB issued ASU No. 2024-03, Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses, which requires that an entity disclose, in the notes to financial statements, specified information about certain costs and expenses. The amendment in the ASU is intended to enhance the transparency and decision usefulness to better understand the major components of an entity’s income statement. The amendments in this Update are effective for annual reporting periods beginning after December 15, 2026, and interim reporting periods within annual reporting periods beginning after December 15, 2027. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact.

Intangibles—Goodwill and Other—Internal-Use Software

In September 2025, the FASB issued ASU No. 2025-06, Intangibles—Goodwill and Other—Internal-Use Software (Subtopic 350-40): Targeted Improvements to the Accounting for Internal-Use Software. The ASU eliminates the concept of development stages and introduces a “probable-to-complete” threshold for capitalization of internal-use software costs. The amendments in this Update are effective for annual reporting periods beginning after December 15, 2027, and interim reporting periods beginning after December 15, 2027. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact.

Interim Reporting

In December 2025, the FASB issued ASU No. 2025-11, Interim Reporting (Topic 270). The ASU improves the navigability of the required interim disclosures and clarifies when the guidance is applicable, as well as provides additional guidance on what disclosures should be provided in interim reporting periods. The amendments in this ASU are effective for annual reporting periods beginning after December 15, 2027, and interim reporting periods beginning after December 15, 2028. The Company is currently evaluating the impact of the new standard on its consolidated financial statements which is not expected to have a material impact.

All other Accounting Standards Updates issued but not yet effective are not expected to have a material effect on the Company’s future consolidated financial statements or related disclosures.