Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Details)

v3.21.2
LONG-TERM DEBT (Details)
6 Months Ended
Jun. 24, 2021
USD ($)
Jun. 30, 2021
USD ($)
Mar. 27, 2020
USD ($)
Revolver      
Line of Credit Facility [Line Items]      
Write off of debt issuance costs capitalized   $ 100,000  
Revolver | Credit Agreement      
Line of Credit Facility [Line Items]      
Expiration period 5 years    
Maximum borrowing amount $ 75,000,000.0    
Maximum Net Leverage Ratio 3.50    
Maximum Net Leverage Ratio for material acquisitions 4.00    
Minimum Fixed Charge Coverage Ratio 1.25    
Debt issuance costs capitalized $ 700,000    
Revolver | Credit Agreement | Eurodollar      
Line of Credit Facility [Line Items]      
Applicable margin 2.50%    
Applicable floor margin 0.00%    
Revolver | Credit Agreement | Alternate Base Rate      
Line of Credit Facility [Line Items]      
Applicable margin 1.50%    
Applicable floor margin 1.00%    
Letters of credit | SVB      
Line of Credit Facility [Line Items]      
Maximum borrowing amount     $ 3,000,000.0