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Revenue from Contracts with Customers (Tables) | 6 Months Ended
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Jun. 30, 2022
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table provides information about disaggregated revenue by type of product and contract:
| For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
| (Dollars in thousands)
Graphite Electrodes - LTAs | $ | 229,290 |  |  | $ | 253,589 |  |  | $ | 471,771 |  |  | $ | 499,154 |
Graphite Electrodes - Non-LTAs | 109,194 |  |  | 65,204 |  |  | 217,244 |  |  | 112,459 |
By-products and other | 25,162 |  |  | 11,957 |  |  | 40,876 |  |  | 23,534 |
Total Revenues | $ | 363,646 |  |  | $ | 330,750 |  |  | $ | 729,891 |  |  | $ | 635,147 |
Contract with Customer, Contract Liability | The following table provides information about deferred revenue from contracts with customers. Current deferred revenue is included in "Other accrued liabilities" and long-term deferred revenue is included in "Other long-term obligations" on the Condensed Consolidated Balance Sheets:
| Current Deferred Revenue |  | Long-Term Deferred Revenue
| (Dollars in thousands)
Balance as of December 31, 2021 | $ | 9,840 |  |  | $ | 4,303 |
Revenue recognized (included in 12.31.2021 balance) | (2,221) |  |  | — |
Increases due to net cash received, not yet recognized | 14,913 |  |  | 7,177 |
Reclassifications between long-term and current | 143 |  |  | (143) |
Foreign currency impact | 24 |  |  | — |
Balance as of June 30, 2022 | $ | 22,699 |  |  | $ | 11,337 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction | The revenue associated with our LTAs is expected to be approximately as follows:
| 2022 |  | 2023 |  | 2024
| (Dollars in millions)
Estimated LTA revenue | $860-$960 |  | $200- $255 |  | $130-$165(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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