v3.20.4

Financial Derivatives (Futures) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Derivative [Line Items] |  |
Fair Value | $ (9,074) | $ (10,833)
Short | Futures |  |
Derivative [Line Items] |  |
Notional Amount | 176,600 | 30,000
Fair Value | $ (374) | $ 103
Remaining Years to Maturity | 2 months 26 days | 3 months 10 days
Financial Derivatives - Liabilities | Short | U.S. Treasury futures |  |
Derivative [Line Items] |  |
Notional Amount | $ 178,200 | $ 16,000
Fair Value | $ (367) | $ 148
Remaining Years to Maturity | 2 months 26 days | 2 months 23 days
Financial Derivatives - Liabilities | Short | Eurodollar futures |  |
Derivative [Line Items] |  |
Notional Amount | $ 0 | $ 14,000
Fair Value | $ 0 | $ (45)
Remaining Years to Maturity | 0 years | 4 months 2 days
Financial Derivatives - Liabilities | Long | U.S. Treasury futures |  |
Derivative [Line Items] |  |
Notional Amount | $ 1,900 | $ 0
Fair Value | $ (9) | $ 0
Remaining Years to Maturity | 2 months 19 days | 0 years
Financial Derivatives - Assets | Short | U.S. Treasury futures |  |
Derivative [Line Items] |  |
Notional Amount | $ 300 | $ 0
Fair Value | $ 2 | $ 0
Remaining Years to Maturity | 2 months 19 days | 0 years

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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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. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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