Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of components of income tax expense (benefit) [Table Text Block]

	December 31, 2022		January 1, 2022		January 2, 2021
	$		$		$
Loss from continuing operations before income taxes	(11,858	)	(7,600	)	(50,042	)
Canadian statutory rate	26.5%		26.5%		26.5%
Income tax benefit at statutory rate	(3,142	)	(2,014	)	(13,261	)
Stock-based compensation	978		(4,796	)	2,159
Disallowed executive compensation	374		138		2,801
Foreign tax rate differential	76		(31	)	(105	)
Excess tax benefits related to stock-based compensation
Change in valuation allowance	(471	)	975		560
Change in enacted tax rates	(340	)	(442	)	250
CARES Act	-		-		2,472
Change in valuation of state deferred tax assets	-		-		(3,900	)
Other	185		(258	)	1,374
Income tax benefit	(2,340	)	(6,428	)	(7,650	)

	December 31, 2022		January 1, 2022		January 2, 2021
	$		$		$
Canada	(11,181	)	(10,797	)	(14,700	)
U.S.	(2,506	)	3,855		(34,521	)
Other	1,829		(658	)	(821	)
Loss from continuing operations before income taxes	(11,858	)	(7,600	)	(50,042	)

	December 31, 2022		January 1, 2022		January 2, 2021
	$		$		$
Current income tax expense (benefit):
Canada	84		(9	)	(154	)
U.S.	(55	)	(75	)	(14,148	)
Other	2,438		(359	)	589
	2,467		(443	)	(13,713	)
Deferred income tax expense (benefit):
Canada	-		299		(291	)
U.S.	(4,672	)	(6,129	)	5,532
Other	(135	)	(155	)	822
	(4,807	)	(5,985	)	6,063
Income tax benefit	(2,340	)	(6,428	)	(7,650	)

Schedule of deferred tax assets and liabilities [Table Text Block]

	December 31, 2022		January 1, 2022
	$		$
Differences in property, plant and equipment and intangible assets	(28,088	)	(54,761	)
Capital and non-capital losses	17,335		26,751
Interest expense limitation (163j)	9,464		13,064
Tax benefit of scientific research expenditures	2,866		2,744
Stock-based compensation	2,160		680
Inventory basis differences	1,805		1,148
Right-of-use lease assets	(23,071	)	(13,224	)
Lease liabilities	23,609		13,346
Other accrued reserves	2,458		1,468
	8,538		(8,784	)
Less: valuation allowance	4,826		5,267
Deferred income tax asset (liability)	3,712		(14,051	)

Schedule of deferred tax assets and liabilities by geographic segment [Table Text Block]

	December 31, 2022		January 1, 2022
	$		$
Canada	(325	)	(325	)
U.S.	3,978		(13,649	)
Other	59		(77	)
Deferred income tax asset (liability)	3,712		(14,051	)

Schedule of deferred income tax valuation allowance [Table Text Block]

	December 31, 2022		January 1, 2022
	$		$
Balance, beginning of year	5,267		4,284
Increase (decrease) in valuation allowance	(441	)	983
Balance, end of year	4,826		5,267