Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Income Statement [Abstract]
Operating revenues	$ 13,621	$ 13,872	$ 25,784	$ 27,059
Operating costs	11,679	11,619	22,504	23,394
Gross profit	1,942	2,253	3,280	3,665
Selling, general and administrative expenses	2,450	2,869	4,755	5,451
Operating loss	(508)	(616)	(1,475)	(1,786)
Other income (expense):
Other income (expense), net	26	(373)	41	(378)
Interest expense, net	(4)	(5)	(6)	(14)
Loss from operations before income taxes	(486)	(994)	(1,440)	(2,178)
Provision (benefit) for federal and state income taxes	31	(2)	51	14
Net loss	$ (517)	$ (992)	$ (1,491)	$ (2,192)
Basic and diluted loss per common share:	$ (0.02)	$ (0.04)	$ (0.05)	$ (0.08)
Basic and diluted weighted average shares used in computing loss per share:	27,408,000	27,510,000	27,420,000	27,512,000

The aggregate direct operating costs incurred during the reporting period.

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