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Note 3 - Cash and Cash Equivalents | 6 Months Ended
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Mar. 31, 2025
Notes to Financial Statements |
Cash and Cash Equivalents Disclosure [Text Block] | Note 3. Cash and Cash Equivalents The Company considers all highly liquid investments with original maturities of three months or less to be cash equivalents. The following table presents the Company’s cash and cash equivalents balances:
(In thousands) |  | March 31, 2025 |  |  | September 30, 2024 |
Cash and cash equivalents: |  |  |  |  |  |  |  |
Cash, including money market accounts |  | $ | 3,706 |  |  | $ | 5,789 |
Money market funds |  |  | 25,142 |  |  |  | 10,378 |
Total cash and cash equivalents |  | $ | 28,848 |  |  | $ | 16,167 |
The Company maintains cash balances at multiple financial institutions, and at times, such balances exceeded insured limits. The Company has not experienced any losses in such accounts.

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- Definition The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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