v3.20.4

Financial Derivatives (Schedule of Credit Derivatives) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Credit Default Swap, Selling Protection [Member] |  |  |
Credit Derivatives [Line Items] |  |  |
Credit Risk Derivatives, at Fair Value, Net |  |  | $ 4,339
Fair Value | $ 3,171 | $ 5,414 |
Notional value | 68,653 | 132,176 |
Derivative notional |  |  | (98,586)
Credit Default Swap, Buying Protection [Member] |  |  |
Credit Derivatives [Line Items] |  |  |
Credit Risk Derivatives, at Fair Value, Net |  |  | 284
Fair Value of Purchased Credit Derivatives Offsetting Written Credit Derivatives | 0 | (3,248) |
Notional value of purchased credit derivatives offsetting written credit derivatives | $ 0 | $ (81,637) |
Derivative notional |  |  | $ (41,134)

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