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SHARE-BASED COMPENSATION (Details Textual) - USD ($)
3 Months Ended
Mar. 29, 2020
Mar. 31, 2019
Dec. 29, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options converted   11,840  
Shares outstanding 10,306,986   10,309,236
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation expense $ 200,000 $ 300,000  
Unamortized stock compensation expense $ 1,500,000    
Unamortized stock compensation expense, recognition period 2 years 6 months    
Shares issued in period   4,493  
Restricted stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation expense $ 64,258 $ 71,382  
Shares outstanding 18,000   20,250
Granted (in dollars per share) $ 28.61    
Warrant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share based compensation expense $ 0 $ 0  
Non-option equity instruments, nonvested, number of shares 0   0
Shares issued in period   423  
Options converted   1,020