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LONG-TERM DEBT (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Sep. 28, 2019
USD ($)
Mar. 30, 2019
USD ($)
Dec. 10, 2018
USD ($)
Debt Instrument [Line Items]      
Current portion of loan outstanding $ 1,940 $ 1,899  
Allowable leverage ratio 3.00    
Leverage ratio 1.32 1.12  
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 30,000    
Debt Instrument, Interest Rate, Stated Percentage 2.00%    
Amount available $ 30,000    
Amount outstanding $ 11,100    
Allowable leverage ratio 3.0    
Revolving Credit Facility [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Interest rate for period 3.30%    
Revolving Credit Facility [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Interest rate for period 3.70%    
2017 Term Loan [Member]      
Debt Instrument [Line Items]      
Loan outstanding     $ 12,500
2018 Term Loan [Member]      
Debt Instrument [Line Items]      
Interest rate for period 4.15%    
Principal amount of loan $ 15,000    
Loan outstanding 13,600    
Current portion of loan outstanding 1,900    
Monthly principal payments 200    
Business acquisition 500    
2018 Term Loan [Member]      
Debt Instrument [Line Items]      
Annual payments $ 20,000