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Note 4 - Equity - Carrying and Fair Value of Derivative (Details) - Fair Value, Recurring [Member] | Sep. 30, 2025 USD ($)
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Reported Value Measurement [Member] |
Totals liabilities measured and recorded at fair value | $ 243,000
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |
Totals liabilities measured and recorded at fair value | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |
Totals liabilities measured and recorded at fair value | 0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |
Totals liabilities measured and recorded at fair value | 243,000
ELOC Derivative [Member] | Reported Value Measurement [Member] |
Derivative liability | 243,000
ELOC Derivative [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |
Derivative liability | 0
ELOC Derivative [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |
Derivative liability | 0
ELOC Derivative [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |
Derivative liability | $ 243,000

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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-10 + Details
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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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