Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Mar. 26, 2022
Condensed Consolidated Statements of Operations (Unaudited)
Operating revenues	$ 13,193	$ 7,366
Operating costs	15,015	8,024
Gross loss	(1,822)	(658)
Selling, general and administrative expenses	4,416	2,843
Operating loss	(6,238)	(3,501)
Other income (expense):
Other income, net	3	10
Interest expense, net	(72)	(51)
Loss from operations before income taxes	(6,307)	(3,542)
Provision for federal and state income taxes	22	78
Net loss	$ (6,329)	$ (3,620)
Basic and diluted loss per common share:	$ (0.17)	$ (0.10)
Basic and diluted weighted average shares used in computing loss per share:	38,181	35,231