Note 16 - Segment Reporting - Revenue and Segment Net Loss (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Net sales | $ 5,229,660 | $ 4,104,958 | $ 8,542,460 | $ 6,344,963 |
| Cost of sales | 3,579,724 | 3,022,846 | 6,038,577 | 4,866,630 |
| Selling, general and administrative | 5,048,968 | 4,255,841 | 11,220,862 | 8,463,401 |
| Depreciation and amortization | 419,521 | 443,902 | 845,750 | 888,868 |
| Loss from continuing operations | (3,818,553) | (3,617,631) | (9,562,729) | (7,873,936) |
| Hard Tonneau Covers [Member] | ||||
| Net sales | 8,431,214 | 6,100,254 | ||
| Soft Tonneau Covers [Member] | ||||
| Net sales | 111,246 | 244,709 | ||
| Operating Segments [Member] | Hard Tonneau Covers [Member] | ||||
| Net sales | 5,161,509 | 3,981,689 | 8,431,214 | 6,100,254 |
| Cost of sales | 3,532,252 | 2,937,204 | 5,961,841 | 4,673,695 |
| Selling, general and administrative | 2,434,700 | 2,502,025 | 5,176,712 | 4,525,421 |
| Depreciation and amortization | 378,914 | 430,224 | 757,357 | 847,539 |
| Loss from continuing operations | (1,184,357) | (1,887,764) | (3,464,696) | (3,946,401) |
| Operating Segments [Member] | Soft Tonneau Covers [Member] | ||||
| Net sales | 68,151 | 123,269 | 111,246 | 244,709 |
| Cost of sales | 47,472 | 90,357 | 76,736 | 188,708 |
| Selling, general and administrative | 25,488 | 52,063 | 54,703 | 118,292 |
| Depreciation and amortization | 4,574 | 10,002 | 9,126 | 22,831 |
| Loss from continuing operations | (9,383) | (29,153) | (29,319) | (85,122) |
| Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | ||||
| Net sales | 0 | 0 | 0 | 0 |
| Cost of sales | (0) | (4,715) | (0) | 4,227 |
| Selling, general and administrative | 2,588,780 | 1,701,753 | 5,989,447 | 3,819,688 |
| Depreciation and amortization | 36,033 | 3,676 | 79,267 | 18,498 |
| Loss from continuing operations | $ (2,624,813) | $ (1,700,714) | $ (6,068,714) | $ (3,842,413) |
| X | ||||||||||
- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, excluding 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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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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