Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Additional Information (Details)

v3.20.4
Stock-based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2021
Dec. 29, 2019
Dec. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Stock awards issued 0 650,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 383,058 312,494 629,893
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount $ 425    
Stock Option [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based Payment Arrangement, Expense 328 $ 275 $ 157
Restricted Stock Units (RSUs) [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based Payment Arrangement, Expense $ 433 $ 501 $ 250
Forfeiture rate 30.00%    
Restricted Stock Units (RSUs) [Member] | Minimum [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 1 year    
Restricted Stock Units (RSUs) [Member] | Maximum [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Performance Shares [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
RSU granted 0 0 0
Incentive 2019 Plan [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, number of shares available for grant 1,889,174    
Incentive 2019 Plan [Member] | Performance-based Options [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Share-based compensation arrangement by share-based payment award, expiration period 10 years