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Long-Term Debt - Additional Information (Details)
$ in Thousands
3 Months Ended
Jul. 13, 2018
USD ($)
Mar. 31, 2021
USD ($)
Mar. 25, 2020
USD ($)
Dec. 30, 2020
USD ($)
Dec. 25, 2019
USD ($)
Debt Instrument [Line Items]          
Revolving line of credit   $ 53,800   $ 62,800  
Repayments of Lines of Credit   9,000 $ 8,000    
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months   (500)      
Net (Loss) Gain recognized in OCI   78 1,459    
Interest expense (income) on interest rate swap   278 390    
Loss (Gain) Reclassified from AOCI into Interest expense   (115) (39)    
Derivative liabilities fair value   $ 946   1,139  
Revolving Credit Facility | 2018 Credit Agreement          
Debt Instrument [Line Items]          
Senior secured revolving facility $ 150,000        
Senior secured revolving facility term 5 years        
Debt Instrument, Maturity Date   Jul. 13, 2023      
Revolving line of credit   $ 53,800      
Amount of borrowings available   87,800      
Repayments of Lines of Credit   9,000 8,000    
Proceeds from lines of credit     $ 44,500    
Principal payments prior to maturity   $ 0      
Debt Instrument, Restrictive Covenants, Maximum Annual Repurchase or Redemption of Qualified Entity Interests $ 1,000        
Debt Instrument, Restrictive Covenants, Maximum Annual Redemption, Repurchase, Acquired Equity Interests 500        
Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Stock Option Plans, Employment Agreements and Incentive Plans 2,500        
Debt Instrument, Restrictive Covenants, Maximum Annual Payment For Other Restricted Payments $ 5,000        
Debt Instrument, Covenant Description, Maximum Leverage Ratio 4.25        
Revolving Credit Facility | 2018 Credit Agreement | Minimum          
Debt Instrument [Line Items]          
Debt instrument, interest rate   1.36% 3.11%    
Revolving Credit Facility | 2018 Credit Agreement | Maximum          
Debt Instrument [Line Items]          
Debt instrument, interest rate   1.65% 3.29%    
Revolving Credit Facility | 2018 Credit Agreement | Letter of Credit          
Debt Instrument [Line Items]          
Letters of credit outstanding   $ 8,400      
Revolving Credit Facility | 2018 Credit Agreement | Federal Funds Rate          
Debt Instrument [Line Items]          
Debt instrument basis percentage   0.50%      
Revolving Credit Facility | 2018 Credit Agreement | LIBOR          
Debt Instrument [Line Items]          
Debt instrument basis percentage   1.00%      
Revolving Credit Facility | 2018 Credit Agreement | LIBOR | Minimum          
Debt Instrument [Line Items]          
Debt instrument basis percentage   1.25%      
Revolving Credit Facility | 2018 Credit Agreement | LIBOR | Maximum          
Debt Instrument [Line Items]          
Debt instrument basis percentage   2.25%      
Revolving Credit Facility | 2018 Credit Agreement | Base Rate | Minimum          
Debt Instrument [Line Items]          
Debt instrument basis percentage   0.25%      
Revolving Credit Facility | 2018 Credit Agreement | Base Rate | Maximum          
Debt Instrument [Line Items]          
Debt instrument basis percentage   1.25%      
Letter of Credit | 2018 Credit Agreement          
Debt Instrument [Line Items]          
Sub limit of revolving facility $ 15,000        
Swing Line Loans | 2018 Credit Agreement          
Debt Instrument [Line Items]          
Sub limit of revolving facility $ 15,000        
Interest Rate Swap [Member]          
Debt Instrument [Line Items]          
Derivative, Fixed Interest Rate   1.31%      
Net (Loss) Gain recognized in OCI   $ 78 $ 1,459    
Interest expense (income) on interest rate swap   78 (39)    
Loss (Gain) Reclassified from AOCI into Interest expense   115 (39)    
Derivative Asset, Notional Amount         $ 40,000
Derivative Liability, Notional Amount   40,000   40,000  
Derivative liabilities fair value   946   $ 1,139  
Hedged Debt Instrument [Member]          
Debt Instrument [Line Items]          
Interest expense (income) on interest rate swap   $ 200 $ 429