Note 1 - Summary of Significant Accounting Policies (Details Textual) |
3 Months Ended | 6 Months Ended | |||||
|---|---|---|---|---|---|---|---|
Jan. 17, 2023 |
Mar. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
Mar. 31, 2023
USD ($)
shares
|
Dec. 31, 2022
USD ($)
|
Mar. 31, 2024
USD ($)
|
Mar. 31, 2023
USD ($)
|
|
| Number of Reporting Units | 1 | ||||||
| Net Income (Loss) Attributable to Parent | $ 1,469,139 | $ 2,681,652 | $ 902,477 | $ 1,800,056 | $ 4,150,791 | $ 2,702,533 | |
| Net Cash Provided by (Used in) Operating Activities | 1,562,764 | 1,249,931 | |||||
| Gain (Loss) on Sale of Derivatives | $ 0 | 1,158,197 | $ 0 | $ 1,158,197 | |||
| Stock Issued During Period, Value, Warrants Exercised | $ 49,278 | ||||||
| Series G and Series H Warrants [Member] | |||||||
| Stock Issued During Period, Shares, Warrants Exercised | shares | 12,019 | ||||||
| Stock Issued During Period, Value, Warrants Exercised | $ 49,278 | ||||||
| Reverse Stock Split [Member] | |||||||
| Stockholders' Equity Note, Stock Split, Conversion Ratio | 200 | ||||||
| X | ||||||||||
- Definition The number of shares issued during the period for warrant exercises. No definition available.
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| X | ||||||||||
- Definition Value of stock issued during the period for warrants exercised. No definition available.
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| X | ||||||||||
- Definition The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. No definition available.
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| X | ||||||||||
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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