STOCK-BASED COMPENSATION (Details) (USD $)	9 Months Ended
Sep. 29, 2012
Stock-based compensation, additional disclosure
Total unrecognized compensation expense	$ 127,877
Recognition of unrecognized compensation expense over weighted average contractual life	1 year
Stock options
Number of Shares
Outstanding at the beginning of the period (in shares)	1,156,621
Exercised (in shares)	(53,471)
Expired (in shares)	(12,974)
Forfeited (in shares)	(125,035)
Outstanding at the end of the period (in shares)	965,141
Weighted-Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 3.90
Exercised (in dollars per share)	$ 1.66
Expired (in dollars per share)	$ 6.15
Forfeited (in dollars per share)	$ 3.02
Outstanding at the end of the period (in dollars per share)	$ 3.93
Stock-based compensation, additional disclosure
Intrinsic value of outstanding exercisable options	$ 606,504
Weighted-average remaining contractual life of options exercisable	2 years 10 months 6 days

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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