Derivative Financial Instruments - Offsetting Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Other Liabilities
Cash collateral pledged	$ 93,000	$ 53,000
Other Assets
Other Assets
Gross position	3,653	715
Impact of master netting agreement	(222)	(519)
Derivative values with impact of master netting agreements (as carried on balance sheet)	3,431	196
Cash collateral pledged	92,969	52,564
Net position	96,400	52,760
Other Liabilities
Other Liabilities
Gross position	(275)	(1,164)
Impact of master netting agreement	222	519
Derivative values with impact of master netting agreements (as carried on balance sheet)	(53)	(645)
Cash collateral pledged	0	0
Net position	$ (53)	$ (645)

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