SELECTED QUARTERLY DATA (UNAUDITED) (Tables)

12 Months Ended

Jan. 03, 2016

Selected Quarterly Financial Information [Abstract]

Schedule Of Quarterly Financial Information [Table Text Block]

			First Quarter				Second Quarter				Third Quarter				Fourth Quarter
			2015		2014		2015		2014		2015		2014		2015		2014

Revenue		$	28,264	$	31,397	$	32,714	$	37,135	$	27,880	$	33,401	$	25,367	$	29,929
Income (loss) from operations		$	293	$	629	$	982	$	4,035	$	1,304	$	2,941	$	(447)	$	(3,748)
Net income (loss) from continuing operations		$	99	$	258	$	548	$	2,576	$	728	$	1,880	$	(307)	$	(2,460)
Net income (loss) from discontinued operations		$	89	$	258	$	106	$	275	$	(20)	$	143	$	(5,636)	$	(33)
Basic net income (loss) from
	continuing operations
	per common share	$	0.02	$	0.03	$	0.08	$	0.36	$	0.10	$	0.26	$	(0.05)	$	(0.34)
Basic net income (loss) from
	discontinued operations
	per common share	$	0.01	$	0.04	$	0.02	$	0.04	$	---	$	0.02	$	(0.81)	$	(0.01)
Diluted net income (loss) from
	continuing operations
	per diluted share	$	0.01	$	0.03	$	0.08	$	0.36	$	0.10	$	0.26	$	(0.04)	$	(0.34)
Diluted net income (loss) from
	discontinued operations
	per diluted share	$	0.01	$	0.04	$	0.02	$	0.04	$	---	$	0.02	$	(0.81)	$	(0.01)