NET LOSS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Schedule of Earnings Per Share [Line Items]
Net Income (Loss) Attributable to Parent	$ (412)	$ (6,034)	$ (13,487)	$ (10,499)
Weighted Average Number of Shares Outstanding Reconciliation
Weighted-average common shares outstanding - basic	59,024,000	58,586,000	58,881,000	58,504,000
Weighted-average common shares outstanding - diluted	59,024,000	58,586,000	58,881,000	58,504,000
Basic and diluted (in usd per share)	$ (0.01)	$ (0.10)	$ (0.23)	$ (0.18)
Stock Options and Restricted Stock Units
Weighted Average Number of Shares Outstanding Reconciliation
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments, Outstanding, Number	5,800,000	6,700,000	5,800,000	6,700,000
Stock Options and Restricted Stock Units
Weighted Average Number of Shares Outstanding Reconciliation
Effect of diluted potential common shares from stock options and restricted stock units	0	0	0	0