INTANGIBLE ASSETS - Identified Intangible Assets (Details) (USD $)	3 Months Ended		6 Months Ended
	Jul. 01, 2012	Jul. 03, 2011	Jul. 01, 2012	Jul. 03, 2011	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Intangibles, net	$ 625,000		$ 625,000		$ 750,000
Amortization expense	60,000	60,000	130,000	130,000
Developed Technology Rights
Finite-Lived Intangible Assets [Line Items]
Developed technology	1,250,000		1,250,000		1,250,000
Accumulated amortization	$ (625,000)		$ (625,000)		$ (500,000)