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Employee Benefit Plans (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended 115 Months Ended
Jan. 03, 2023
Dec. 28, 2021
Dec. 29, 2020
Jan. 03, 2023
Employee Benefit Plans [Line Items]        
Required employee age 21 years      
Percentage of participants contributions vested 100.00%      
Employer matching contribution 25.00%      
Participant deferred compensation percentage for match 4.00%      
Matching contribution expense $ 400 $ 300 $ 100  
ESPP        
Employee Benefit Plans [Line Items]        
Maximum employee salary percentage 15.00%     15.00%
Offering date percentage 85.00%      
Purchase date percentage 85.00%      
Number of shares available for issuance 750,000     750,000
Shares issued under ESPP 40,838     267,729
Shares remaining for future issuance 482,271     482,271
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 3.31%      
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term 3 months      
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate 66.40%      
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%      
Weighted-average fair value per share at grant date (USD per share) $ 1.12      
Compensation expense $ 46      
Other assets        
Employee Benefit Plans [Line Items]        
Deferred compensation plan asset 700 2,500   $ 700
Accrued expenses and other current liabilities        
Employee Benefit Plans [Line Items]        
Deferred compensation plan liability $ 700 $ 500   $ 700