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Note 2 - Fair Value Measurements (Details Textual) $ in Millions | Sep. 30, 2023 USD ($)
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Fair Value, Inputs, Level 1 [Member] | Notes Payable, Other Payables [Member] | Two Thousand and Twenty Six Notes [Member] |
Notes Payable, Fair Value Disclosure | $ 36.8

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- Definition Fair value portion of notes payable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Details
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