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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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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.

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