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COMPENSATION PLANS (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2016
Mar. 28, 2015
Apr. 30, 2007
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation $ 632 $ 1,151  
Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Compensation expense recognized $ 600 $ 1,200  
Restricted Stock Units [Member] | Q1 2016 Grants [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units issued 1,794    
Total compensation costs $ 100    
Restricted Stock Units [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years    
Restricted Stock Units [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 5 years    
2007 SIP [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares reserved for future issuance     2,550,000
Shares available for future grants 541,400