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STOCK BASED COMPENSATION (Details) (USD $)
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
STOCK BASED COMPENSATION      
Maximum shares of common stock available for grant 800,000    
Total number of shares available for future grants 77,247    
Term of awards granted under the plan 10 years    
Weighted Average Remaining Contractual Life      
Closing stock price (in dollars per share) $ 2.42    
Weighted Average Grant-Date Fair Value      
Stock-based compensation $ 322,000 $ 381,000 $ 461,000
Future compensation costs relate to the Company meeting certain performance goals 1,600,000    
Future compensation costs based on reaching the requisite service period 160,000    
Total 1,700,000    
Minimum
     
STOCK BASED COMPENSATION      
Vesting period 3 years    
Maximum
     
STOCK BASED COMPENSATION      
Vesting period 4 years    
Board members
     
Weighted Average Grant-Date Fair Value      
Shares of common stock issued 14,000    
Stock-based compensation 94,000    
Restricted stock
     
STOCK BASED COMPENSATION      
Awards exercisable rate (as a percent) 33.00%    
Weighted average period for recognition of future compensation costs 1 year 10 months 24 days    
Weighted Average Shares      
Non-vested at the beginning of the period (in shares) 554,666    
Granted (in shares) 12,000    
Vested (in shares) (32,555)    
Cancelled (in shares) (29,777)    
Non-vested at the end of the period (in shares) 504,334    
Weighted Average Grant-Date Fair Value      
Non-vested at the beginning of the period (in dollars per share) $ 5.42    
Granted (in dollars per share) $ 6.70    
Vested (in dollars per share) $ 5.17    
Cancelled (in dollars per share) $ 5.31    
Non-vested at the end of the period (in dollars per share) $ 5.47    
Vesting period of stock awards where vesting is contingent upon meeting performance goals 3 years    
Total grant-date fair value of shares vested (in dollars) 132,000    
Stock options
     
Assumptions used in calculating fair value of options      
Expected dividend rate (as a percent)     $ 0.00
Expected volatility, minimum (as a percent)     59.50%
Expected volatility, maximum (as a percent)     59.60%
Risk free interest rate (as a percent)     1.50%
Expected lives     3 years
Fair value of options granted (in dollars per share)     $ 1.94
Options outstanding, Weighted Average Shares      
Shares under options at the beginning of the period (in shares) 756,675    
Canceled (in shares) (91,000)    
Shares under options at the end of the period (in shares) 665,675    
Exercisable (in shares) 645,675    
Options outstanding, Weighted Average Exercise Price      
Shares under options at the beginning of the period (in dollars per share) $ 12.64    
Canceled (in dollars per share) $ 12.81    
Shares under options at the end of the period (in dollars per share) $ 12.61    
Exercisable (in dollars per shares) $ 12.87    
Weighted Average Remaining Contractual Life      
Shares under options at the end of the period 2 years 3 months 18 days    
Exercisable at the end of the period 2 years 1 month 6 days    
Number of Shares      
Non-vested options at the beginning of the period (in shares) 31,666    
Vested (in shares) (11,666)    
Non-vested options at the end of the period (in shares) 20,000    
Weighted Average Grant Date Fair Value      
Non-vested options at the beginning of the period (in dollars per share) $ 1.79    
Vested (in dollars per share) $ 1.86    
Non-vested options at the end of the period (in dollars per share) $ 1.75