Stock-Based Compensation (Tables)

12 Months Ended

Dec. 28, 2024

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Schedule of Non-Vested PSU Activity [Table Text Block]

	Market			Weighted-
	Condition			average grant-
	PSUs			date fair value
Non-vested, beginning of year	556,680		$	9.00
Granted	288,808			7.73
Vested	-			-
Forfeited	(91,649	)		14.67
Non-vested, end of year	753,839		$	7.82

Stock Options [Member]

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Schedule of Stock Option Activity [Table Text Block]

					Weighted-
					average
				Weighted-	remaining
				average	contractual		Aggregate
	Stock options			exercise price	term (years)		intrinsic value
Outstanding, beginning of year	3,348,103		$	5.63
Granted	485,914			6.10
Exercised	(238,759	)		4.80
Forfeited	(137,862	)		6.53
Expired	(135,618	)		9.25
Outstanding, end of year	3,321,778		$	5.56	2.8	$	8,252
Exercisable, end of year	2,678,564		$	5.43	1.3	$	7,146

				Weighted-
				average grant-
	Stock options			date fair value
Non-vested, beginning of year	1,222,991		$	3.67
Granted	485,914			3.85
Vested	(966,211	)		3.66
Forfeited	(99,480	)		3.90
Non-vested, end of year	643,214		$	3.77

Schedule of Stock Options Granted using the Black-Scholes Option Pricing Model [Table Text Block]

		December 28, 2024		December 30, 2023		December 31, 2022
Grant-date stock price	$	6.10	$	6.29	$	5.91
Dividend yield(a)		0%		0%		0%
Expected volatility(b)		65.7%		63.5%		61.6%
Risk-free interest rate(c)		4.3%		4.1%		3.0%
Expected life of options (years)(d)		6.0		6.0		6.0

(a) Determined based on expected annual dividend yield at the time of grant.

(b) Determined based on historical volatility of the Company's Common Shares over the expected life of the option.

(c) Determined based on the yield on U.S. Treasury zero-coupon issues with maturity dates equal to the expected life of the option.

(d) Determined based on the mid-point of vesting (one through three years) and expiration (10 years). The Company has used the simplified method to determine the expected life of options due to insufficient historical exercise data to provide a reasonable basis to estimate the expected life.

Schedule of Share-based Compensation Arrangements by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]

					Weighted-
					average
					remaining		Weighted-			Weighted-
	Exercise price range			Outstanding	contractual life		average exercise	Exercisable		average exercise
	Low		High	options	(years)		price	options		price
$	3.25	$	4.05	973,221	0.3	$	3.36	973,221	$	3.36
	4.06		5.73	340,984	7.5		5.32	110,180		4.85
	5.74		6.13	1,267,054	1.7		5.91	1,182,804		5.91
	6.14		6.60	461,170	7.2		6.44	144,460		6.35
	6.61		14.77	279,349	3.0		10.50	267,899		10.62
				3,321,778	2.8	$	5.56	2,678,564	$	5.43

Restricted Stock Units ("RSUs") [Member]

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Schedule of Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

				Weighted-
				average grant-
	RSUs			date fair value
Non-vested, beginning of year	580,177		$	6.64
Granted	690,495			6.17
Vested	(367,178	)		7.14
Forfeited	(115,430	)		6.02
Non-vested, end of year	788,064			6.08
Vested and deferred	34,830			5.74
Outstanding, end of year	822,894		$	6.07

Performance Share Units ("PSUs") [Member]

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Schedule of Stock Options Granted using the Black-Scholes Option Pricing Model [Table Text Block]

		December 28, 2024		December 30, 2023		December 31, 2022
Grant-date stock price	$	5.54	$	6.35	$	5.91
Dividend yield		0%		0%		0%
Expected volatility(a)		58.4%		55.5%		67.8%
Risk-free interest rate(b)		4.1%		4.7%		2.8%
Expected life (in years)(c)		3.0		2.5		2.7

(a) Determined based on the historical volatility of the Common Shares over the performance period of the PSUs.

(b) Determined based on U.S. Treasury yields with a remaining term equal to the performance period of the PSUs.

(c) Determined based on the performance period of the PSUs.

Schedule of Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	Performance			Weighted-
	Condition			average grant-
	PSUs			date fair value
Non-vested, beginning of year	1,000,896		$	6.95
Granted	918,207			6.49
Vested	(818,504	)		6.94
Cancelled or forfeited	(309,558	)		6.73
Non-vested, end of year	791,041		$	6.51