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Revenue From Contracts With Customers (Tables) | 12 Months Ended
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Dec. 31, 2021
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 Year Ended December 31,
| 2021 |  | 2020 |  | 2019
| (Dollars in thousands)
Graphite Electrodes - LTAs | $ | 1,040,214 |  |  | $ | 1,069,772 |  |  | $ | 1,437,354 |
Graphite Electrodes - Non-LTAs | 258,426 |  |  | 123,845 |  |  | 260,979 |
By-products and other | 47,148 |  |  | 30,744 |  |  | 92,460 |
Total Revenues | $ | 1,345,788 |  |  | $ | 1,224,361 |  |  | $ | 1,790,793 |
Contract with Customer, Asset and 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 Consolidated Balance Sheets.
| Current deferred revenue |  | Long-Term deferred revenue
| (Dollars in thousands)
Balance as of December 31, 2019 | $ | 11,776 |  |  | $ | 3,858 |
Increases due to cash received | 10,110 |  |  | — |
Revenue recognized | (6,270) |  |  | — |
Reclassification between long-term and current | (1,804) |  |  | 1,804 |
Foreign currency impact | (756) |  |  | — |
Balance as of December 31, 2020 | 13,056 |  |  | 5,662 |
Increases due to cash received | 32,466 |  |  | — |
Revenue recognized | (37,030) |  |  | — |
Reclassification between long-term and current | 1,359 |  |  | (1,359) |
Foreign currency impact | (11) |  |  | — |
Balance as of December 31, 2021 | $ | 9,840 |  |  | $ | 4,303 |
Remaining Performance Obligation, Expected Timing of Satisfaction\ | The remaining revenue associated with our LTAs is expected to be approximately as follows:
| 2022 |  | 2023 through 2024
Estimated LTA revenue | $910-$1,010 |  | $350-$450(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 http://asc.fasb.org/extlink&oid=123351226&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 http://asc.fasb.org/extlink&oid=123351226&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 http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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