Segment Information (Tables)

12 Months Ended

Dec. 26, 2020

Segment Reporting [Abstract]

Segment information

For the year ended December 26, 2020:	EPCM			Automation		Corporate			Consolidated
Operating revenues	$	25,929		$	38,520	$	—		$	64,449
Operating income (loss)		(69	)		4,524		(4,838	)		(383	)
Depreciation and amortization		275			57		117			449
Tangible assets		7,389			7,806		14,504			29,699
Goodwill		—			720		—			720
Other intangible assets		—			19		—			19
Total assets		7,389			8,545		14,504			30,438
Capital expenditures		145			15		268			428

For the year ended December 28, 2019:	EPCM			Automation		Corporate			Consolidated
Operating revenues	$	19,436		$	37,010	$	—		$	56,446
Operating income (loss)		(830	)		4,595		(5,166	)		(1,401	)
Depreciation and amortization		189			109		91			389
Tangible assets		6,253			12,864		8,830			27,947
Goodwill		—			720		—			720
Other intangible assets		—			19		—			19
Total assets		6,253			13,603		8,830			28,686
Capital expenditures		202			43		100			345