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Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2024 | Jun. 29, 2024 | Mar. 30, 2024 | Sep. 30, 2023 | Sep. 28, 2024 | Sep. 30, 2023
Marketable Securities, Value [Roll Forward] |  |  |  |  |  |
Beginning balance | $ 434 | $ 180 | $ 286 |  | $ 286 |
Securities received |  | 434 | 84 |  |  |
Mark-to-market | (688) | (180) | (190) | $ (267) | (1,058) | $ (514)
Write off of marketable securities | (434) |  |  |  |  |
Ending balance | $ 0 | $ 434 | $ 180 |  | $ 0 |
Series G Convertible Preferred Shares |  |  |  |  |  |
Marketable Securities, Shares [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) | 43,100 | 17,693 | 9,224 |  | 9,224 |
Securities received (in shares) |  | 25,407 | 8,469 |  |  |
Ending balance (in shares) | 0 | 43,100 | 17,693 |  | 0 |
Common Shares Equivalent |  |  |  |  |  |
Marketable Securities, Shares [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) | 27,206,342,000 | 1,799,342,000 | 952,442,000 |  | 952,442,000 |
Securities received (in shares) |  | 25,407,000,000 | 846,900,000 |  |  |
Ending balance (in shares) | 0 | 27,206,342,000 | 1,799,342,000 |  | 0 |

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- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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