Annual report pursuant to Section 13 and 15(d)

Stock Incentive Plans - Additional Information (Details)

v3.22.4
Stock Incentive Plans - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 25, 2022
USD ($)
shares
Dec. 26, 2021
USD ($)
shares
Dec. 27, 2020
USD ($)
shares
Dec. 29, 2019
shares
Dec. 31, 2017
numberOfPerformancePeriod
May 31, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based compensation arrangement by share-based payment award, number of additional shares authorized (in shares) | shares     275,000 660,000    
Total stock-based compensation cost $ 6,300 $ 6,600 $ 4,300      
Income tax benefits from stock-based compensation cost 600 1,400 300      
Other charges, stock-based compensation (3,299) $ 0 $ 0      
Total unrecognized compensation cost 8,700          
Number of performance periods | numberOfPerformancePeriod         3  
Share-Based Payment Arrangement, Expense Before Forfeiture $ 9,600          
Stock Options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares outstanding (in shares) | shares 419,000 453,000        
Weighted average remaining vesting period 3 months          
Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted average remaining vesting period 11 months 1 day          
Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted average remaining vesting period 1 year 8 months 15 days          
2017 Stock Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Maximum number of shares of the company's common stock that may be issued or transferred (in shares) | shares 1,565,182         630,182
2017 Stock Plan | Performance Shares            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period       3 years    
2017 and 2007 Performance Incentive Plans            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Period following the change in control during which termination of an individual without cause will trigger vesting of award 2 years          
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period 10 years          
2007 Performance Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Shares outstanding (in shares) | shares 198,958          
Long-term cash incentive plan | Deferred Compensation, Excluding Share-based Payments And Retirement Benefits            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Payments of deferred compensation, cash based arrangements $ 0 $ 300        
Performance and vesting period     3 years   1 year  
Minimum | 2017 and 2007 Performance Incentive Plans            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 1 year          
Minimum | 2017 and 2007 Performance Incentive Plans | Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 3 years          
Maximum | 2017 and 2007 Performance Incentive Plans            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 4 years          
Maximum | 2017 and 2007 Performance Incentive Plans | Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 4 years