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Note 10 - Commitments and Contingencies (Details Textual) - USD ($) | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2022
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Business Combination, Contingent Consideration, Liability, Total | $ 1,450,000 |  |
ATEC Acquisition [Member] |  |  |
Business Combination, Contingent Consideration, Liability, Total | 1,450,000 |  | $ 1,450,000
Water Project [Member] |  |  |
Deferred Revenue | $ 625,000 | $ 625,000 |

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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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