Summary of Significant Accounting Policies - Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 28, 2025	Dec. 31, 2024	Dec. 29, 2024	Sep. 29, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash [Abstract]
Cash and cash equivalents	$ 5,072		$ 13,378		$ 2,593
Restricted cash	3,841		3,841		3,823
Total cash, cash equivalents and restricted cash	$ 8,913	$ 17,219	$ 17,219	$ 83,343	$ 6,416	$ 8,316

Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-8

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 24
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-24

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-4

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant