CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 24, 2016	Sep. 30, 2017	Sep. 24, 2016
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 27,428	$ 28,587	$ 84,248	$ 80,956
Cost of revenues	23,951	23,534	70,493	65,988
Gross profit	3,477	5,053	13,755	14,968
Operating expenses:
Selling, general and administrative expenses	7,100	6,706	20,156	18,678
Operating loss	(3,623)	(1,653)	(6,401)	(3,710)
Non-operating expense:
Interest expense	1,839	1,376	5,221	4,010
Loss from continuing operations before income tax expense	(5,462)	(3,029)	(11,622)	(7,720)
Income tax expense (benefit)	10	(1,298)	31	(2,783)
Net loss from continuing operations	(5,472)	(1,731)	(11,653)	(4,937)
Net income (loss) from discontinued operations	(19,900)	(833)	(28,775)	1,077
Net loss	$ (25,372)	$ (2,564)	$ (40,428)	$ (3,860)
Income (loss) per common share:
Basic loss from continuing operations (in dollars per share)	$ (0.28)	$ (0.09)	$ (0.59)	$ (0.25)
Basic income (loss) from discontinued operations (in dollars per share)	(1.00)	(0.04)	(1.46)	0.05
Basic loss (in dollars per share)	(1.28)	(0.13)	(2.05)	(0.20)
Diluted loss from continuing operations (In dollars per share)	(0.28)	(0.09)	(0.59)	(0.25)
Diluted income ( loss) from discontinued operations (in dollars per share)	(1.00)	(0.04)	(1.46)	0.05
Diluted loss (in dollars per share)	$ (1.28)	$ (0.13)	$ (2.05)	$ (0.20)
Weighted average number of common shares:
Basic (in shares)	19,790	19,671	19,735	19,634
Diluted (in shares)	19,790	19,671	19,735	19,634