Note 24 - Assets and Liabilities Associated With Assets Held for Sale (Details Textual) - USD ($) $ in Thousands	Sep. 28, 2023	Dec. 31, 2023
Statement Line Items [Line Items]
Total non-current assets or disposal groups classified as held for sale or as held for distribution to owners		$ 13,519
Blanket Mine [member]
Statement Line Items [Line Items]
Total non-current assets or disposal groups classified as held for sale or as held for distribution to owners	$ 13,519	$ 13,519
Blanket Mine [member] \| Non-current assets or disposal groups classified as held for sale [member]
Statement Line Items [Line Items]
Impairment loss	$ 0

The amount recognised as a reduction of the carrying amount of an asset or cash-generating unit to its recoverable amount. [Refer: Carrying amount [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2023-01-01
-Paragraph 130
-Subparagraph d
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_130_d_ii&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2023-01-01
-Paragraph 130
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2023-en-r&anchor=para_130_b&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_ImpairmentLoss
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration