Cost of sales (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure Of Cost Of Sales [Abstract]

Disclosure of components of cost of sales [Table Text Block]

		Year ended			Year ended
		December 31,			December 31,
		2025			2024

Salaries and employee benefits	$	28,815		$	32,097
Raw materials and consumables		20,676			34,027
Utilities		4,190			4,439
Transportation costs		2,344			5,212
Other costs		7,782			7,063
Costs before intended use		20,845			1,949
Changes in inventories		(3,459	)		(3,346	)
Inventory write-downs (Note 8)		3,670			1,299
	$	84,863		$	82,740