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Share-Based Compensation - Additional Information (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2024 USD ($) installment shares | Dec. 30, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares | Jan. 02, 2021
Share-Based Compensation |  |  |  |
Compensation expense | $ 5,300 | $ 4,400 | $ 4,800 |
Vested (in shares) | shares | 0 |  |  |
Options |  |  |  |
Share-Based Compensation |  |  |  |
Fair value of options vested |  |  | 100 |
Unrecognized compensation cost, net of expected forfeitures | $ 0 |  |  |
Restricted stock |  |  |  |
Share-Based Compensation |  |  |  |
Unrecognized compensation cost, net of expected forfeitures | $ 1,600 |  |  |
Number of vesting installments | installment | 4 |  |  |
Weighted-average period over which cost is expected to be recognized | 2 years 9 months 18 days |  |  |
Forfeiture rate (as a percent) | 0.90% |  |  |
Fair value of restricted shares vested | $ 800 | 700 | 600 |
Time-Vesting RSUs |  |  |  |
Share-Based Compensation |  |  |  |
Unrecognized compensation cost, net of expected forfeitures | $ 3,100 |  |  |
Weighted-average period over which cost is expected to be recognized | 2 years 2 months 12 days |  |  |
Forfeiture rate (as a percent) | 0.90% |  |  |
Fair value of restricted shares vested | $ 1,800 | $ 1,600 | $ 1,400 |
Time-Vesting RSUs | Minimum |  |  |  |
Share-Based Compensation |  |  |  |
Number of vesting installments | installment | 4 |  |  |
Time-Vesting RSUs | Maximum |  |  |  |
Share-Based Compensation |  |  |  |
Number of vesting installments | installment | 5 |  |  |
PRSU |  |  |  |
Share-Based Compensation |  |  |  |
Vesting period (in years) | 2 years |  |  |
PRSU | Vesting in the first year following performance period |  |  |  |
Share-Based Compensation |  |  |  |
Vesting percentage |  |  | 50.00% |
PRSU | Vesting in the first year following performance period | Grants Before 2023 |  |  |  |
Share-Based Compensation |  |  |  |
Vesting percentage | 75.00% |  |  |
PRSU | Vesting on the fourth anniversary of date of grant | Grants Before 2023 |  |  |  |
Share-Based Compensation |  |  |  |
Vesting percentage | 25.00% |  |  |
PRSU | Vesting on the fourth anniversary of date of grant | 2023 Grants |  |  |  |
Share-Based Compensation |  |  |  |
Vesting percentage | 25.00% |  |  |
PRSU | Vesting on the fifth anniversary of date of grant | 2023 Grants |  |  |  |
Share-Based Compensation |  |  |  |
Vesting percentage | 25.00% |  |  |
PRSU | Minimum |  |  |  |
Share-Based Compensation |  |  |  |
PRSUs performance measure (as a percent) | 50.00% |  |  |
PRSU | Maximum |  |  |  |
Share-Based Compensation |  |  |  |
PRSUs performance measure (as a percent) | 150.00% |  |  |
2006 Incentive Plan |  |  |  |
Share-Based Compensation |  |  |  |
Shares available for grant (in shares) | shares | 585,026 |  |  |
Granted (in shares) | shares | 0 | 0 | 0 |
Aggregate intrinsic value | $ 0 | $ 1,500 | $ 4,900 |
2006 Incentive Plan | PRSU |  |  |  |
Share-Based Compensation |  |  |  |
Achievement percentage (as a percent) |  |  |  | 125.00%
1998 ESPP |  |  |  |
Share-Based Compensation |  |  |  |
Shares available for grant (in shares) | shares | 211,777 |  |  |
Number of shares authorized (in shares) | shares | 243,000 |  |  |
Purchase price as a percentage of fair market value (as a percent) | 85.00% |  |  |
Offering period under the plan (in years) | 1 year |  |  |
Shares issued (in shares) | shares | 0 | 0 | 0 |

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- Definition The performance achievement percentage as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. + References No definition available. + Details
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