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Note 5 - Impairment charge (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Growth rate used in current estimate of value in use	2.00%	2.00%	2.00%
Impairment charge			$ 76,725
Tubes [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Impairment charge			63,100
All other segments [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Impairment charge			$ 13,600
Bottom of range [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Discount rate used in current estimate of value in use	13.40%	12.50%	13.40%
Top of range [member]
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items]
Discount rate used in current estimate of value in use	18.20%	21.40%	20.20%

X

- Definition

The discount rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2024-01-01
-Paragraph 130
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-URIDate 2024-03-27

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

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- Definition

The amount of impairment loss or reversal of impairment loss recognised in profit or loss. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
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-IssueDate 2024-01-01
-Paragraph 99
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_99&doctype=Standard
-URIDate 2024-03-27

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- Definition

The growth rate used in the current estimate of the present value of the future cash flows expected to be derived from an asset or cash-generating unit.

+ References

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