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LONG-TERM DEBT (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Jun. 29, 2019
USD ($)
Mar. 30, 2019
USD ($)
Dec. 10, 2018
USD ($)
Debt Instrument [Line Items]      
Current portion of loan outstanding $ 1,919 $ 1,899  
Allowable leverage ratio 3.00    
Leverage ratio 1.22 1.12  
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 30,000    
Debt Instrument, Interest Rate, Stated Percentage 2.40%    
Amount available $ 30,000    
Amount outstanding $ 8,300    
Allowable leverage ratio 3.0    
Revolving Credit Facility [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Interest rate for period 3.60%    
Revolving Credit Facility [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Interest rate for period 3.70%    
2017 Term Loan [Member]      
Debt Instrument [Line Items]      
Principal amount of loan $ 15,000    
Loan outstanding     $ 12,500
Monthly principal payments 200    
Amount due in 2022 $ 4,300    
2018 Term Loan [Member]      
Debt Instrument [Line Items]      
Interest rate for period 4.15%    
Principal amount of loan $ 15,000    
Loan outstanding 14,100    
Current portion of loan outstanding 1,900    
Monthly principal payments 200    
2018 Term Loan [Member]      
Debt Instrument [Line Items]      
Annual payments $ 20,000