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Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2025

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides information about disaggregated revenue by type of product:

			Three Months Ended  June 30,												Six Months Ended  June 30,
			2025						2024						2025						2024
			(Dollars in thousands)
Graphite Electrodes			$	119,440					$	124,807					$	220,702					$	248,794
By-products and other			12,400						12,520						22,977						25,117
Total Revenues			$	131,840					$	137,327					$	243,679					$	273,911

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

No definition available.

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