BASIC AND DILUTED EARNINGS PER SHARE (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
BASIC AND DILUTED EARNINGS PER SHARE
Net income (loss)	$ 1,031,000	$ 2,799,000	$ (177,000)	$ 2,027,000
Basic weighted number of average shares outstanding	12,880,000	12,827,000	12,877,000	12,822,000
Incremental shares from assumed issuances of stock options and restricted stock awards	48,000	46,000		39,000
Diluted weighted average number of shares outstanding	12,928,000	12,873,000	12,877,000	12,861,000
Net income (loss) per share - Basic (in dollars per share)	$ 0.08	$ 0.22	$ (0.01)	$ 0.16
Net income (loss) per share - Diluted (in dollars per share)	$ 0.08	$ 0.22	$ (0.01)	$ 0.16
Stock options
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings (in shares)	681,675	706,675		726,675
Unvested restricted common shares
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings (in shares)	457,550	194,329		194,329
Stock options and unvested restricted common shares
Anti-dilutive securities
Anti-dilutive securities excluded from the computation of diluted earnings (in shares)			1,277,340