SELECTED QUARTERLY DATA (UNAUDITED) (Tables)

12 Months Ended

Jan. 01, 2017

Selected Quarterly Financial Information [Abstract]

Schedule Of Quarterly Financial Information [Table Text Block]

			First Quarter				Second Quarter				Third Quarter				Fourth Quarter
			2016		2015		2016		2015		2016		2015		2016		2015
Revenue		$	23,540	$	28,264	$	28,044	$	32,714	$	25,510	$	27,881	$	22,085	$	25,367
Income (loss) from operations		$	395	$	302	$	334	$	981	$	(3,749)	$	1,307	$	(1,070)	$	(447)
Net income (loss) from continuing operations		$	(69)	$	108	$	113	$	547	$	(2,378)	$	731	$	(826)	$	(307)
Net income (loss) from discontinued operations		$	681	$	89	$	27	$	107	$	(81)	$	(23)	$	(116)	$	(5,636)
Basic net income (loss) from
	continuing operations
	per common share	$	0.02	$	0.02	$	0.02	$	0.07	$	(0.34)	$	0.11	$	(0.12)	$	(0.05)
Basic net income (loss) from
	discontinued operations
	per common share	$	0.10	$	0.01	$	---	$	0.02	$	(0.01)	$	---	$	(0.02)	$	(0.81)
Diluted net income (loss) from
	continuing operations
	per diluted share	$	0.02	$	0.02	$	0.02	$	0.07	$	(0.34)	$	0.10	$	(0.12)	$	(0.04)
Diluted net income (loss) from
	discontinued operations
	per diluted share	$	0.10	$	0.01	$	---	$	0.02	$	(0.01)	$	---	$	(0.02)	$	(0.81)