Note 8 - Business Risk and Credit Risk Concentration Involving Cash	12 Months Ended
Jun. 30, 2025
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	(8) Business Risk and Credit Risk Concentration Involving Cash For the fiscal year ended June 30, 2025, the Company had four customers that substantially comprised all of the Company’s revenue. For the fiscal year ended June 30, 2024 the Company had three customers that substantially comprised all of the Company’s revenue. Additionally, the material amount of the company's receivables was compromised by two companies for the fiscal year ended June 30, 2025 and one company for the fiscal year ended June 30, 2024. 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 general insurance limit is $250,000 per separately insured depositor. These balances as of June 30, 2025 are $2.6 million across two financial institutions.

Note 8 - Business Risk and Credit Risk Concentration Involving Cash

12 Months Ended

Jun. 30, 2025

Concentration Risk Disclosure [Text Block]

(8) Business Risk and Credit Risk Concentration Involving Cash

For the fiscal year ended June 30, 2025, the Company had four customers that substantially comprised all of the Company’s revenue. For the fiscal year ended June 30, 2024 the Company had three customers that substantially comprised all of the Company’s revenue. Additionally, the material amount of the company's receivables was compromised by two companies for the fiscal year ended June 30, 2025 and one company for the fiscal year ended June 30, 2024.

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 general insurance limit is $250,000 per separately insured depositor. These balances as of June 30, 2025 are $2.6 million across two financial institutions.

- 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://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

ASTROTECH Corp 10-K