Organization and Description of Business and Accounting Policies (Tables)

12 Months Ended

Jan. 02, 2026

Accounting Policies [Abstract]

Schedule of Reclassifications

The Company has made certain reclassification adjustments to conform prior period amounts to current presentation, which include reclassification adjustments between Research and development expenses and Sales and marketing expenses on its Consolidated Statements of Operations as follows (in thousands):

	2024							2023
	Prior Presentation		Reclassification			New Presentation		Prior Presentation		Reclassification			New Presentation
Sales and marketing	$	108,322	$	8,656		$	116,978	$	107,834	$	3,923		$	111,757
Research and development		53,973		(8,656	)		45,317		44,401		(3,923	)		40,478

Additionally, non-cash lease expense is now presented on its own line in the Company’s Consolidated Statements of Cash Flows instead of combined with the changes in other current and non-current liabilities as follows (in thousands):

	2024								2023
	Prior Presentation		Reclassification			New Presentation			Prior Presentation		Reclassification			New Presentation
Non-cash operating lease expense	$	—	$	3,562		$	3,562		$	—	$	3,256		$	3,256
Other current and non-current liabilities		3,393		(3,562	)		(169	)		10,396		(3,256	)		7,140

Schedule of Net Currency Foreign Translation Gain Loss

Net foreign translation gain (loss) was as follows (in thousands):

	Years Ended
	2025		2024			2023
Foreign currency translation gain (loss)(1)	$	22	$	(1,775	)	$	(1,095	)
Gain (loss) on foreign currency transactions(2)		2,603		(3,675	)		(1,909	)

(1) Shown as a separate line item on the Consolidated Statements of Comprehensive Income (Loss).

(2) Shown as a separate line item on the Consolidated Statements of Operations.

Schedule of Sales and Marketing Expenses for Distinct Services

Sales and marketing expenses for distinct services were as follows (in thousands):

	Years Ended
	2025		2024		2023
Marketing and support services related to strategic cooperation agreements	$	3,428	$	3,342	$	1,891

Summary of Estimated Sales Return

On the Consolidated Balance Sheets, the balances associated for estimated sales returns were as follows (in thousands):

	2025		2024
Estimated returns - inventory(1)	$	1,860	$	853
Allowance for sales returns		10,199		6,579

(1)Recognized in inventories, net on the Consolidated Balance Sheets

Schedule Of Estimated Useful Lives of Assets

The estimated useful lives of assets are as follows:

Machinery and equipment	5-10 years
Computer equipment and software	2-5 years
Furniture and equipment	3-7 years
Leasehold improvements	The shorter of the useful life of the asset or the expected term of the associated lease

Finite-lived Intangible Assets Amortization Expense

Amortization expense for intangible assets were as follows (in thousands):

	Years Ended
	2025		2024		2023
Amortization expense	$	—	$	—	$	13

Summary of Advertising Costs

Advertising costs, which are included in selling and marketing expenses, are expensed as incurred, and were as follows (in thousands):

	Years Ended
	2025		2024		2023
Advertising costs	$	19,631	$	34,084	$	46,680

Summary of Changes in Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in the accumulated balances for each component of accumulated other comprehensive income (loss) attributable to the Company for the years ended January 2, 2026, December 27, 2024 and December 29, 2023 (in thousands):

	Foreign Currency Translation			Investments Available for Sale			Defined Benefit Pension Plan – Japan			Defined Benefit Pension Plan – Switzerland			Accumulated Other Com-prehensive Income (Loss)
Balance, at December 30, 2022	$	(1,547	)	$	(336	)	$	184		$	1,855		$	156
Other comprehensive income (loss)		(1,095	)		363			(182	)		(4,121	)		(5,035	)
Tax effect		345			(64	)		54			431			766
Balance, at December 29, 2023		(2,297	)		(37	)		56			(1,835	)		(4,113	)
Other comprehensive income (loss)		(1,775	)		31			16			(1,923	)		(3,651	)
Tax effect		542			(5	)		(5	)		201			733
Balance, at December 27, 2024		(3,530	)		(11	)		67			(3,557	)		(7,031	)
Other comprehensive income (loss)		22			13			(20	)		558			573
Tax effect		(6	)		(1	)		6			(52	)		(53	)
Balance, at January 2, 2026	$	(3,514	)	$	1		$	53		$	(3,051	)	$	(6,511	)