SIGNIFICANT ACCOUNTING POLICIES - Revenue (Details) - USD ($) $ in Thousands |
9 Months Ended | |
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Sep. 30, 2021 |
Dec. 31, 2020 |
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| Disaggregation of Revenue [Line Items] | ||
| Contract liabilities | $ 25,533 | $ 15,000 |
| Minimum | ||
| Disaggregation of Revenue [Line Items] | ||
| Invoice payment terms | 45 days | |
| Maximum | ||
| Disaggregation of Revenue [Line Items] | ||
| Invoice payment terms | 90 days |
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- Definition Invoice payment terms. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Current liabilities attributable to energy marketing activities (trading activities). Current energy marketing (trading activities) are when entities engage in both financial and physical trading to increase profits, manage their commodity price risk and enhance system reliability. They may trade electricity, coal, natural gas and oil. These entities typically use a variety of financial instruments, including forward contracts, options and swaps. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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