Derivative Financial Instruments - Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other Liabilities
Cash collateral pledged	$ 75,000	$ 53,000
Other Assets
Other Assets
Gross position	185	715
Impact of master netting agreement	(139)	(519)
Derivative values with impact of master netting agreements (as carried on balance sheet)	46	196
Cash collateral pledged	74,902	52,564
Net position	74,948	52,760
Other Liabilities
Other Liabilities
Gross position	(179)	(1,164)
Impact of master netting agreement	139	519
Derivative values with impact of master netting agreements (as carried on balance sheet)	(40)	(645)
Cash collateral pledged	0	0
Net position	$ (40)	$ (645)

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