INTANGIBLE ASSETS - Identified Intangible Assets (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Intangibles, net	$ 563,000		$ 563,000		$ 750,000
Amortization expense	60,000	60,000	190,000	190,000
Developed Technology Rights
Finite-Lived Intangible Assets [Line Items]
Developed technology	1,250,000		1,250,000		1,250,000
Accumulated amortization	$ (687,000)		$ (687,000)		$ (500,000)