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Derivative Financial Instruments (Details 3) - Interest rate swaps - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Offsetting Assets    
Asset derivatives, Fair value $ 53,595 $ 22,279
Gross Amounts Offset in the Statement of Financial Position 1,110 304
Net Amounts of Assets Presented in the Statement of Financial Position 52,485 21,975
Derivative Asset, Fair Value, Amount Offset Against Collateral [Abstract]    
Financial instruments 0 0
Cash collateral received 0 0
Net Amount $ 52,485 $ 21,975