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COMPENSATION PLANS (Details Textuals 2) (Stock Incentive Plan 2007, USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Compensation expense recognized    $ 0.8    $ 1.2  
Restricted Stock Units
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock units issued            
Unrecognised compensation expense recognized             
Vesting period for compensation expense recognized         3 years
Compensation expense recognized    $ 0.8    $ 1.2  
Restricted Stock Units | Maximum
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period for compensation expense recognized 5 years        
Restricted Stock Units | Minimum
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period for compensation expense recognized 3 years