Stock-Based Compensation (Narrative) (Details) - USD ($)			12 Months Ended
	Mar. 13, 2024	Jan. 02, 2024	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation			$ 11,200,000	$ 12,400,000	$ 13,800,000
Intrinsic value of stock options exercised			500,000
Employee share purchase plan			$ 449,000	$ 583,000	$ 575,000
2013 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of securities remained available for issuance under the Plan			2,575,812
Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted			485,914
Weighted-average grant-date fair values (options)			$ 3.85	$ 3.87	$ 3.49
Compensation costs related to stock options not yet recognized			$ 1,600,000
Vesting period			1 year 10 months 24 days
Stock Options [Member] | CEO [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted		230,804
Restricted Stock Units ("RSUs") [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of units granted			690,495
Percentage of vesting awards			100.00%
Weighted-average grant-date fair values (units)			$ 6.17	5.88	6.4
Intrinsic value of units vested			$ 2,100,000
Compensation expense not yet recognized			$ 3,100,000
Vesting period			1 year 10 months 24 days
Restricted Stock Units ("RSUs") [Member] | CEO [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of units granted	74,000	144,404
Performance Share Units ("PSUs") [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of units granted			918,207
Weighted-average grant-date fair values (units)			$ 6.49	6.96	5.45
Intrinsic value of units vested			$ 5,600,000
Compensation expense not yet recognized			$ 2,100
Vesting period			1 year 4 months 24 days
Performance Share Units ("PSUs") [Member] | Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of vesting awards			0.00%
Performance Share Units ("PSUs") [Member] | Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of vesting awards			200.00%
Performance Share Units ("PSUs") [Member] | CEO [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of units granted		288,808
Total Shareholder Return Performance Share Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of units granted			288,808
Weighted-average grant-date fair values (units)			$ 7.73	$ 7	$ 8.48
Compensation expense not yet recognized			$ 2,100,000
Vesting period			2 years
Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Employee stock purchase plan (in shares)			84,194	120,666	87,850
Employee share purchase plan			$ 400,000	$ 600,000	$ 600,000
Common Shares remained available to be granted			341,372