XML 101 R32.htm IDEA: XBRL DOCUMENT
v3.20.1

DERIVATIVES. (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of derivatives not designated as hedging instruments | Non Designated Derivative Instruments – The classification and amounts of the Company's derivatives not designated as hedging instruments, and related cash collateral balances, are as follows (in thousands):
|  | As of December 31, 2019 |
|  | Assets |  |  | Liabilities |
Type of Instrument |  | Balance Sheet Location |  | Fair Value |  |  | Balance Sheet Location |  | Fair Value |
Cash collateral balance |  | Other current assets |  | $ | 615 |  |  |  |  |  |  |
Commodity contracts |  | Derivative assets |  | $ | 2,438 |  |  | Derivative liabilities |  | $ | 1,860 |
|  | As of December 31, 2018 |
|  | Assets |  |  | Liabilities |
Type of Instrument |  | Balance Sheet Location |  | Fair Value |  |  | Balance Sheet Location |  | Fair Value |
Cash collateral balance |  | Other current assets |  | $ | 8,479 |  |  |  |  |  |  |
Commodity contracts |  | Derivative assets |  | $ | 1,765 |  |  | Derivative liabilities |  | $ | 6,309 |
Schedule of recognized gains (losses) for derivatives | The classification and amounts of the Company's recognized gains (losses) for its derivatives not designated as hedging instruments are as follows (in thousands):
|  |  |  | Realized Losses |
|  |  |  | For the Years Ended December 31, |
Type of Instrument |  | Statements of Operations Location |  | 2019 |  |  | 2018 |
Commodity contracts |  | Cost of goods sold |  | $ | (4,568 | ) |  | $ | (3,479 | )
|  |  |  | $ | (4,568 | ) |  | $ | (3,479 | )
|  |  |  | Unrealized Gains (Losses) |
|  |  |  | For the Years Ended December 31, |
Type of Instrument |  | Statements of Operations Location |  | 2019 |  |  | 2018 |
Commodity contracts |  | Cost of goods sold |  | $ | 5,123 |  |  | $ | (3,235 | )
|  |  |  | $ | 5,123 |  |  | $ | (3,235 | )

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

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of derivative instrument not designated or qualifying as hedging instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4CC -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL109998890-113959 + Details
Name: | us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration