AMORTIZABLE INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014	Jan. 03, 2015
AMORTIZABLE INTANGIBLE ASSETS
Amortizable intangible assets, net	$ 32		$ 32		$ 66
Accumulated amortization	688		688
Amortization expense	11	$ 13	34	$ 39
Estimated amortization expense
2015	45		45
2016	21		21
2017	0		0
2018	0		0
2019	$ 0		$ 0