Note 10 - Business Risk and Credit Risk Concentration Involving Cash	6 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	(10) Business Risk and Credit Risk Concentration Involving Cash The Company had one customer that materially comprised all the Company's revenue for the three and six months ended December 31, 2024. For the three and six months ended December 31, 2023, the Company had two customers that materially comprised all the Company's revenue. The Company maintains funds in bank accounts that may exceed the limit insured by the Federal Deposit Insurance Corporation (the "FDIC"). The risk of loss attributable to these uninsured balances is mitigated by depositing funds in what the Company believes to be high credit quality financial institutions. The Company has not experienced any losses in such accounts.

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.

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

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