CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jun. 25, 2016	Jul. 01, 2017	Jun. 25, 2016
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 51,356	$ 57,797	$ 100,974	$ 114,977
Cost of revenues	41,244	48,094	82,348	95,994
Gross profit	10,112	9,703	18,626	18,983
Operating expenses:
Selling, general and administrative expenses	8,668	7,609	15,924	14,763
Operating income	1,444	2,094	2,702	4,220
Non-operating expense:
Interest expense	2,425	1,967	4,787	3,968
Income (loss) from continuing operations before income tax expense	(981)	127	(2,085)	252
Income tax expense	(11)	(66)	(113)	(114)
Net income (loss) from continuing operations	(992)	61	(2,198)	138
Net income (loss) from discontinued operations	75	(339)	(12,858)	(1,434)
Net loss	$ (917)	$ (278)	$ (15,056)	$ (1,296)
Income (loss) per common share:
Basic income (loss) from continuing operations (in dollars per share)	$ (0.05)	$ 0.01	$ (0.11)	$ 0.01
Basic loss from discontinued operations (in dollars per share)		(0.02)	(0.66)	(0.08)
Basic loss (in dollars per share)	(0.05)	(0.01)	(0.77)	(0.07)
Diluted income (loss) from continuing operations (In dollars per share)	(0.05)	0.01	(0.11)	0.01
Diluted loss from discontinued operations (in dollars per share)		(0.02)	(0.66)	(0.08)
Diluted loss (in dollars per share)	$ (0.05)	$ (0.01)	$ (0.77)	$ (0.07)
Weighted average number of common shares:
Basic (in shares)	19,741	19,628	19,708	19,616
Diluted (in shares)	19,741	19,902	19,708	19,881