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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table provides information about disaggregated revenue by type of product and contract:
|  |  | Three Months Ended March 31,
|  |  |  |  | 2023 |  | 2022
|  |  |  |  | (Dollars in thousands)
Graphite Electrodes - LTAs |  |  |  |  | $ | 69,866 |  |  | $ | 242,481 |
Graphite Electrodes - Non-LTAs |  |  |  |  | 56,960 |  |  | 108,050 |
By-products and other |  |  |  |  | 11,976 |  |  | 15,714 |
Total Revenues |  |  |  |  | $ | 138,802 |  |  | $ | 366,245 |
Contract with Customer, Contract Liability | Current deferred revenue is included in “Other accrued liabilities” on the Condensed Consolidated Balance Sheets. The following table provides our contract liability balances as of March 31, 2023 and December 31, 2022:
| March 31, 2023 |  | December 31, 2022
| (Dollars in thousands)
Current deferred revenue | $ | 33,358 |  |  | $ | 27,878 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction | The revenue associated with our LTAs is expected to be approximately as follows for the full years of 2023 and 2024:
| 2023 |  | 2024
| (Dollars in millions)
Estimated LTA revenue | $235-$265 |  | $100-$135(1)
(1) Includes expected termination fees from a few customers that have failed to meet certain obligations under their LTAs.

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045 + Details
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