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Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 30, 2024 | Apr. 01, 2023
Marketable Securities, Value [Roll Forward] |  |
Beginning balance | $ 286 |
Securities received | 84 |
Mark-to-market | (190) | $ (247)
Ending balance | $ 180 |
Series G Convertible Preferred Shares |  |
Marketable Securities, Shares [Roll Forward] |  |
Beginning balance (in shares) | 9,224 |
Securities received (in shares) | 8,469 |
Ending balance (in shares) | 17,693 |
Common Shares Equivalent |  |
Marketable Securities, Shares [Roll Forward] |  |
Beginning balance (in shares) | 952,442,000 |
Securities received (in shares) | 846,900,000 |
Ending balance (in shares) | 1,799,342,000 |

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- Definition Amount of investment in marketable security. + References Reference 1: 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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