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Stock-Based Compensation (Tables)

9 Months Ended

12 Months Ended

Sep. 28, 2025

Dec. 29, 2024

Stock-Based Compensation [Abstract]

Schedule of Stock Option Activity

The information below summarizes the stock option activity under the Plans.

		Number of Shares				Weighted Average Exercise Price per Share				Weighted Average Contractual Term (Years)				Aggregate Intrinsic Value (in thousands)
Outstanding—December 29, 2024			9,997,233			$	2.77				5.29			$	6,356
Options granted			—
Options exercised			(712,467	)			0.73								88
Options canceled			(4,874,689	)			2.53
Outstanding—September 28, 2025			4,410,078				3.04								2,157
Vested and expected to vest— September 28, 2025			4,410,078				3.04								2,157
Vested and exercisable— September 28, 2025			2,364,439				6.98								722

The information below summarizes the stock option activity under the Plans.

		Number of Shares				Weighted Average Exercise Price per Share				Weighted Average Contractual Term (Years)				Aggregate Intrinsic Value (in thousands)
Outstanding-December 31, 2023			11,716,646			$	3.48				8.53			$	2,756
Options granted			6,121,251				0.93
Options exercised			(398,883	)			0.77								39
Options canceled			(7,441,781	)			0.17
Outstanding-December 29, 2024			9,997,233				2.77				5.29				6,356
Vested and expected to vest- December 29, 2024			9,997,233				2.77				5.29				6,356
Vested and exercisable- December 29, 2024			4,264,705				3.54				3.75				1,857

Schedule of RSU Activity

The information below summarizes the RSU activity.

		Number of RSUs				Weighted Average Grant Date Fair Value
Unvested at December 29, 2024			1,982,135			$	1.78
Granted			22,235,871				1.73
Vested and released			(4,318,313	)			1.74
Cancelled or forfeited			(3,756,238	)			1.73
Unvested at September 28, 2025			16,143,455				1.73

The information below summarizes the RSU activity.

		Number of RSUs				Weighted Average Grant Date Fair Value
Unvested at December 31, 2023			58,097			$	2.07
Granted			2,593,097				1.78
Vested and released			(669,059	)			1.73
Cancelled or forfeited			-				-
Unvested at December 29, 2024			1,982,135				1.79

Schedule of Fair Value of Stock-Based Compensation

The following assumptions were used to calculate the fair value of stock-based compensation:

		Fiscal Year Ended
		December 29,				December 31,
		2024				2023
Expected term (in years)			5.00 - 6.32				5.50 - 6.32
Expected volatility			58.45% - 62.39	%			77.0	%
Risk-free interest rate			3.81% - 4.71	%			1.7% - 4.7	%
Expected dividends			0.0	%			0.0	%

Schedule of Stock-Based Compensation Expense

The following table summarizes stock-based compensation expense and its allocation within the accompanying consolidated statements of operations and comprehensive loss (in thousands):

		Fiscal Year Ended
		December 29,				December 31,
		2024				2023
Cost of revenues		$	157			$	84
Sales and marketing			598				487
General and administrative			2,312				2,252
Loss from discontinued operations, net of tax			-				2,376
Total stock-based compensation expense		$	3,067			$	5,199

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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