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Note 14 - Concentration of Credit Risk | 12 Months Ended
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Sep. 30, 2023
Notes to Financial Statements |
Concentration Risk Disclosure [Text Block] |
(14) | Concentration of Credit Risk
The Company maintains its cash accounts with three commercial banks that, at times, may exceed federally insured limits. The amount on deposit at September 30, 2023, exceeded the insurance limits of the Federal Deposit Insurance Corporation by approximately $1.1 million. In addition, total cash and cash equivalents include $59.3 million held in the First American U.S. Government Money Market Fund that is not federally insured. The Company believes it is not exposed to any significant credit risk on cash and cash equivalents.

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 275 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//275/tableOfContent + Details
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