v3.21.1
LONG-TERM DEBT - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 20, 2019
Apr. 04, 2021
Jan. 03, 2021
Long-term debt      
Principal payments   $ 519  
Term Loan      
Long-term debt      
Maximum borrowing capacity $ 24,000    
Period of time, after the first year of the draw period, during which both principal and interest payments are due 5 years    
Debt principal amortization period 60 months    
Outstanding balance   $ 9,884 $ 10,403
Prepayment penalty $ 0    
Term Loan | Minimum | Prime Rate      
Long-term debt      
Rate of interest 5.00%