Stock-based Compensation Expense (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Mar. 12, 2024	Mar. 30, 2024	Apr. 01, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, expense		$ 156	$ 197
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted (in shares)	411,537
Fair value of restricted stock	$ 251
Weighted average value of restricted stock (in dollars per shares)	$ 0.61
Period for recognition	5 years