Post-employment benefit obligations (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure of defined benefit plans [abstract]

Schedule of Amounts Recognized in Consolidated Statements of Financial Position

The amounts recognized in the consolidated statements financial position are as follows:

	December 31,		December 31,
	2021		2020
Present value of funded obligations		33,646		34,024
Fair value of plan assets		22,780		20,626
Deficit of funded plans	$	10,866	$	13,398

Schedule of Movements in Defined Benefit Obligations

The movements in the defined benefit obligations are as follows:

	December 31,			December 31,
	2021			2020
Obligations, beginning of year	$	34,024		$	29,519
Current service costs		929			753
Interest costs		845			949
Benefits paid		(1,169	)		(1,111	)
Actuarial loss (gain)		(983	)		3,914
Obligations, end of year	$	33,646		$	34,024

Schedule of Fair Value of Plan Assets

The movements in the fair value of plan assets are as follows:

	December 31,			December 31,
	2021			2020
Assets, beginning of year	$	20,626		$	19,382
Return on assets		534			625
Actuarial gain		1,482			1,385
Employer contributions		1,307			345
Benefits paid		(1,169	)		(1,111	)
Assets, end of year	$	22,780		$	20,626

Schedule of Amounts Recognized in Consolidated Statements of Loss and Comprehensive Loss

The amounts recognized in the consolidated statements of loss and comprehensive loss are as follows:

	December 31,		December 31,
	2021		2020
Current service costs, interest costs, and return on assets included in cost of sales	$	1,240	$	1,077

Schedule of Principal Actuarial Assumptions

The principal actuarial assumptions are as follows:

	December 31,		December 31,
	2021		2020
Discount rate (expense)		2.50%		3.25%
Discount rate (year end disclosures)		2.75%		2.50%
Future salary increases (salaried plan only)		5.00%		5.00%