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Stockholders’ Equity and Stock-Based Compensation (Tables)

12 Months Ended

Dec. 30, 2023

Equity [Abstract]

Schedule of Non-vested Restricted Stock Activity

 Schedule of Non-vested Restricted Stock Activity

		Shares				Weighted Average Grant Fair Value
Balance at December 25, 2021			2,077,592			$	2.90
Granted			1,013,600				1.33
Forfeited			(444,350	)			2.45
Vested			(680,941	)			2.82
Balance at December 31, 2022			1,965,901				2.22
Granted			3,423,531				1.58
Forfeited			(1,089,773	)			2.52
Vested			(2,367,892	)			1.62
Balance at December 30, 2023			1,931,767			$	1.65

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions

 Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions

Expected volatility			94.2	%
Interest rate			0.2	%
Expected life (years)			0.7
Dividend yield			—	%

Schedule of Stock-based Compensation Expense

The following table summarizes stock-based compensation expense within each of the categories below as it relates to non-vested restricted common stock awards for the fiscal years 2023, 2022 and 2021 (no tax benefits were recognized):

 Schedule of Stock-based Compensation Expense

		2023				2022				2021
Cost of product revenues		$	1,210,453			$	94,634			$	211,362
Research and development			861,324				435,842				576,193
Selling, general and administrative			1,803,496				737,229				3,629,867
Total		$	3,875,273			$	1,267,705			$	4,417,422

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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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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of employee stock purchase plans, including, but not limited to: (a) expected term, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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