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Derivative Financial Instruments - Offsetting of Derivative Assets and Liabilities (Details) - Zero Cost Collars [Member] - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Liability Derivatives:    
Liability Derivatives, Gross amounts of recognized liabilities $ 7,025 $ 2,020
Liability Derivatives, Gross amounts offset in the balance sheets 0 0
Liability Derivatives, Net amounts of liabilities presented in the balance sheets 7,025 2,020
Liability Derivatives, Gross amounts not offset in the balance sheets, Financial instruments 0 0
Liability Derivatives, Gross amounts not offset in the balance sheets, Cash collateral pledged (5,990) (2,060)
Liability Derivatives, Net amount after master netting $ 1,035 $ (40)