BASIC AND DILUTED EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
BASIC AND DILUTED EARNINGS PER SHARE
Net loss	$ (7,997,000)	$ (6,376,000)	$ (29,660,000)	$ (6,553,000)
Basic weighted number of average shares outstanding	21,090,000	12,892,000	17,450,000	12,882,000
Diluted weighted average number of shares outstanding	21,090,000	12,892,000	17,450,000	12,882,000
Net loss per share - Basic (in dollars per share)	$ (0.38)	$ (0.49)	$ (1.70)	$ (0.51)
Net loss per share - Diluted (in dollars per share)	$ (0.38)	$ (0.49)	$ (1.70)	$ (0.51)
Stock options and unvested restricted common shares
Anti-dilutive shares
Anti-dilutive securities excluded from the computation of diluted earnings (in shares)	1,483,444	1,176,675	1,483,444	1,176,675