Note 7 - Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Total revenues | $ 700,202 | $ 364,773 | $ 1,184,583 | $ 599,350 | ||||
| Cost of sales (excluding provision for inventory obsolescence and applicable depreciation expense) | 140,807 | 65,335 | 241,499 | 115,926 | ||||
| Total compensation and benefit costs (including third party commission expense) | 645,902 | 510,544 | 1,208,809 | 994,536 | ||||
| Provisions for credit losses and inventory obsolescence | 0 | 0 | 21,644 | 17,500 | ||||
| All other operating expenses (excluding depreciation and credit loss provision) (a) | [1] | 501,604 | 284,141 | 993,948 | 669,032 | |||
| Depreciation, amortization of right of use assets, and stock-based compensation | 63,911 | 46,735 | 115,852 | 53,584 | ||||
| Interest expense (income), net | (1,153) | (541) | 442 | (1,006) | ||||
| Other expense (income), net | (1,180) | (1,350) | (1,794) | (1,350) | ||||
| Net loss | $ (649,689) | $ (746,128) | $ (540,091) | $ (708,781) | $ (1,395,817) | $ (1,248,872) | ||
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| X | ||||||||||
- Definition Cost of product sold and service rendered, excluding provision of inventory obsolescence and depreciation. No definition available.
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| X | ||||||||||
- Definition Amount of depreciation, amortization of right of use assets and stock-based compensation during a period of time. No definition available.
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. and amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. No definition available.
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| X | ||||||||||
- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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/exampleRef
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| X | ||||||||||
- Definition The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of other expense (income) and loss (gain) calculated as difference between segment revenue and separately disclosed expense category to arrive at segment profit (loss). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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