XML 38 R26.htm IDEA: XBRL DOCUMENT
v3.25.2

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 |

X
- 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 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration