Loss Per Share (Narrative) (Details) - shares	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	1,026,759	1,273,093	2,587,501
Stock options and RSUs [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	1,238,722	2,192,677	2,427,146
Series B-1 preferred stock [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Common shares issuable on an if-converted basis adjusted to diluted EPS	6,089,333	6,089,333	12,178,667