Note 10 - Segment Reporting - Schedule of Segment Reporting (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Net sales | $ 389,500 | $ 353,600 | $ 1,126,500 | $ 1,033,500 |
| Cost of sales | 250,600 | 227,600 | 710,300 | 662,400 |
| Depreciation and amortization | 5,900 | 5,800 | ||
| Operating income from continuing operations | 32,700 | 26,300 | 102,600 | 78,000 |
| Interest and other (income) expense, net | (400) | 200 | (1,500) | 0 |
| Provision for income taxes | 8,600 | 7,300 | 27,200 | 20,600 |
| Net income from continuing operations | 24,500 | 18,800 | 76,900 | 57,400 |
| Single Reportable Segment [Member] | ||||
| Net sales | 389,500 | 353,600 | 1,126,500 | 1,033,500 |
| Cost of sales | 250,600 | 227,600 | 710,300 | 662,400 |
| Net advertising expenses | 25,200 | 23,000 | 75,300 | 67,000 |
| Depreciation and amortization | 2,000 | 2,000 | 5,900 | 5,800 |
| Other costs | 79,000 | 74,700 | 232,400 | 220,300 |
| Operating income from continuing operations | 32,700 | 26,300 | 102,600 | 78,000 |
| Interest and other (income) expense, net | (400) | 200 | (1,500) | 0 |
| Provision for income taxes | 8,600 | 7,300 | 27,200 | 20,600 |
| Net income from continuing operations | $ 24,500 | $ 18,800 | $ 76,900 | $ 57,400 |
| X | ||||||||||
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of selling, general and administrative expense classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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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| X | ||||||||||
- Details
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