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Stock-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 29, 2024 | Jul. 01, 2023 | Dec. 30, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Unvested Number of shares | 427,000 |  | 303,000
Stock option granted, shares | 295,000 |  |
Stock-based compensation expense | $ 6.7 | $ 6.5 |
2023 Equity Incentive Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Options Granted | 1,000,000 |  |
2019 and 2023 Equity Incentive Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Stock option granted, shares | 11,989 |  |
Stock-based compensation expense | $ 0.6 |  |
2019 Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Stock option granted, shares |  | 8,867 |
Stock-based compensation expense |  | $ 0.7 |
Employee Stock Purchase Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Rate of common stock at market value | 85.00% |  |
Employee Stock Purchase Plan and U.K. Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Number of shares purchased by employees | 25,494 | 20,771 |
Weighted average price | $ 37.79 | $ 50.47 |
Share-based compensation expenses | $ 0.2 | $ 0.3 |
Ratio for additional common stock shares issued, under ESPP | 6 |  |
Monte Carlo Valuation Model [Member] | Minimum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 1 year |  |
Monte Carlo Valuation Model [Member] | Maximum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 2 years |  |
Time Based [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 3 years |  |
Performance Based [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 3 years |  |
RSUs [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Compensation expense | $ 5.9 | 4.4 |
Unvested Number of shares | 184,914 |  |
RSUs [Member] | Minimum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Target amount percentage | 0.00% |  |
RSUs [Member] | Maximum [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Target amount percentage | 200.00% |  |
Employee Stock Option [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Recognized weighted average period (in years) | 4 months 24 days |  |
Unrecognized compensation cost related to the stock options | $ 0.1 |  |
Stock-based compensation expense | $ 0.1 | $ 1.1 |
Employee Stock Option [Member] | Monte Carlo Valuation Model [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Contractual term of stock options | 10 years |  |
Unvested options | 68,000 |  |
Vested unexercised options | 0 |  |
Exercise price per share | $ 50.6 |  |
Employee Stock Option [Member] | Black Scholes Valuation Model [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Vesting period | 3 years |  |
Contractual term of stock options | 10 years |  |
Unvested options | 0 |  |
Vested unexercised options | 24,233 |  |
Exercise prices per share, lower range limit | $ 35.04 |  |
Exercise prices per share, upper range limit | $ 55.03 |  |
Restricted Stock and Restricted Stock Units [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Total unrecognized compensation | $ 14.1 |  |
Recognized weighted average period (in years) | 2 years |  |

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