SEGMENT INFORMATION - Schedule of Reconciliation of Earnings from Operations (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Oct. 03, 2026 |
Jul. 04, 2026 |
Sep. 27, 2025 |
Oct. 03, 2026 |
Sep. 27, 2025 |
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| Segment Information [Line Items] | |||||
| Net sales | $ 205,885,000 | $ 213,670,000 | $ 679,376,000 | $ 699,057,000 | |
| Cost of sales | 48,717,000 | 48,815,000 | 156,492,000 | 151,444,000 | |
| Brand Partner incentives | 71,890,000 | 77,684,000 | 244,019,000 | 254,709,000 | |
| Selling, general and administrative | 86,726,000 | 85,947,000 | 257,298,000 | 259,291,000 | |
| Goodwill impairment | 0 | $ 29,137,000 | 0 | 29,137,000 | 0 |
| (Loss) earnings from operations | (1,448,000) | 1,224,000 | (7,570,000) | 33,613,000 | |
| Interest income | 645,000 | 578,000 | 1,677,000 | 1,920,000 | |
| Interest expense | (38,000) | (49,000) | (278,000) | (719,000) | |
| Other, net | 37,000 | 41,000 | 1,932,000 | 2,536,000 | |
| (Loss) earnings before income taxes | (804,000) | 1,794,000 | (4,239,000) | 37,350,000 | |
| Core Nutritional | |||||
| Segment Information [Line Items] | |||||
| Goodwill impairment | 0 | ||||
| Hiya | |||||
| Segment Information [Line Items] | |||||
| Goodwill impairment | 29,137,000 | ||||
| Rise | |||||
| Segment Information [Line Items] | |||||
| Goodwill impairment | $ 0 | ||||
| Operating Segments | |||||
| Segment Information [Line Items] | |||||
| Net sales | 205,885,000 | 213,670,000 | 679,376,000 | 699,057,000 | |
| Cost of sales | 48,717,000 | 48,815,000 | 156,492,000 | 151,444,000 | |
| Brand Partner incentives | 71,890,000 | 77,684,000 | 244,019,000 | 254,709,000 | |
| Selling, general and administrative | 86,726,000 | 85,947,000 | 257,298,000 | 259,291,000 | |
| Goodwill impairment | 0 | 29,137,000 | |||
| (Loss) earnings from operations | (1,448,000) | 1,224,000 | (7,570,000) | 33,613,000 | |
| Operating Segments | Core Nutritional | |||||
| Segment Information [Line Items] | |||||
| Net sales | 170,697,000 | 176,219,000 | 566,701,000 | 586,531,000 | |
| Cost of sales | 34,017,000 | 33,198,000 | 106,997,000 | 106,873,000 | |
| Brand Partner incentives | 71,890,000 | 77,684,000 | 244,019,000 | 254,709,000 | |
| Selling, general and administrative | 57,847,000 | 63,297,000 | 177,673,000 | 192,678,000 | |
| Goodwill impairment | 0 | 0 | |||
| (Loss) earnings from operations | 6,943,000 | 2,040,000 | 38,012,000 | 32,271,000 | |
| Amortization of intangible assets, total | 126,000 | 320,000 | |||
| Operating Segments | Hiya | |||||
| Segment Information [Line Items] | |||||
| Net sales | 31,545,000 | 30,846,000 | 91,957,000 | 101,866,000 | |
| Cost of sales | 10,678,000 | 10,978,000 | 29,729,000 | 37,372,000 | |
| Brand Partner incentives | 0 | 0 | 0 | 0 | |
| Selling, general and administrative | 27,203,000 | 20,504,000 | 73,126,000 | 61,937,000 | |
| Goodwill impairment | 0 | 29,137,000 | |||
| (Loss) earnings from operations | (6,336,000) | (636,000) | (40,035,000) | 2,557,000 | |
| Amortization of intangible assets, total | 4,455,000 | 4,461,000 | 13,366,000 | 13,372,000 | |
| Operating Segments | Rise | |||||
| Segment Information [Line Items] | |||||
| Net sales | 3,643,000 | 6,605,000 | 20,718,000 | 10,660,000 | |
| Cost of sales | 4,022,000 | 4,639,000 | 19,766,000 | 7,199,000 | |
| Brand Partner incentives | 0 | 0 | 0 | 0 | |
| Selling, general and administrative | 1,676,000 | 2,146,000 | 6,499,000 | 4,676,000 | |
| Goodwill impairment | 0 | 0 | |||
| (Loss) earnings from operations | (2,055,000) | (180,000) | (5,547,000) | (1,215,000) | |
| Amortization of intangible assets, total | 57,000 | 211,000 | 478,000 | 632,000 | |
| Intersegment Eliminations | Hiya | |||||
| Segment Information [Line Items] | |||||
| Net sales | 942,000 | 1,994,000 | |||
| Intersegment Eliminations | Rise | |||||
| Segment Information [Line Items] | |||||
| Net sales | $ 3,330,000 | $ 4,536,000 | $ 17,607,000 | $ 6,482,000 | |
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. 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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- Definition Brand Partner Incentives No definition available.
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