v3.5.0.2
RETIREMENT SAVINGS PLANS (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 03, 2016
Jun. 28, 2015
Jul. 03, 2016
Jun. 28, 2015
Jan. 03, 2016
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]          
Defined Contribution Plan, Employer Matching Contribution, Percent     25.00%    
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent     4.00%    
Defined Contribution Plan, Employee Contribution $ 95,000 $ 91,000 $ 187,000 $ 207,000  
Defined Contribution Plan, Employer Match 7,000 16,000 $ 14,000 35,000  
Deferred Compensation Arrangements [Abstract]          
Deferred Compensation Arrangement with Individual, Defined Contribution Plan, Employer Matching Contribution, Percent     25.00%    
Deferred Compensation Arrangements, Maximum Annual Contribution Per Employee, Percent     4.00%    
Deferred Compensation Arrangements, Interest Paid, Percent     6.00%    
Deferred Compensation Arrangement with Individual, Employee Contribution 7,000 5,000 $ 13,000 23,000  
Deferred Compensation Arrangement with Individual, Employer Contribution 5,000 8,000 10,000 17,000  
Deferred Compensation Arrangement with Individual, Distributions Paid 21,000 $ 57,000 21,000 $ 57,000  
Deferred Compensation Liability Current And Noncurrent $ 165,000   $ 165,000   $ 109,000