Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
Condensed Consolidated Statements of Operations (Unaudited)
Operating revenues	$ 6,528	$ 13,193
Operating costs	6,064	15,015
Gross profit (loss)	464	(1,822)
Selling, general and administrative expenses	2,017	4,416
Operating loss	(1,553)	(6,238)
Other income (expense):
Other income, net	222	3
Interest expense, net	(43)	(72)
Loss from operations before income taxes	(1,374)	(6,307)
Provision for federal and state income taxes	22	22
Net loss	$ (1,396)	$ (6,329)
Basic and diluted loss per common share:	$ (0.27)	$ (1.33)
Basic and diluted weighted average shares used in computing loss per share:	5,156	4,773