Accounts Receivable and Contract Assets, Net (Details) - USD ($) $ in Thousands	Jun. 27, 2025	Dec. 27, 2024	Dec. 29, 2023
Receivables, Net, Current [Abstract]
Accounts receivable	$ 39,954	$ 35,926	$ 35,600
Contract assets (unbilled revenue)	25,821	23,530	$ 17,500
Allowance for doubtful accounts	(2,372)	(2,377)
Accounts receivable and contract assets, net	$ 63,403	$ 57,079

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483467/210-10-45-1

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