v3.21.2
LONG-TERM DEBT - Narrative (Details) - Term Loan - USD ($)
$ in Thousands
Jun. 20, 2019
Oct. 03, 2021
Jan. 03, 2021
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   $ 8,831 $ 10,403
Prepayment penalty $ 0    
Minimum | Prime Rate      
Long-term debt      
Rate of interest 5.00%