Derivatives, Hedging Activities and Balance Sheet Offsetting - Offsetting Derivative Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Asset Derivatives
Gross amount of recognized assets	$ 12,500	$ 1,848
Gross amount offset in the balance sheet	0	0
Net amount of assets presented in the balance sheet	12,500	1,848
Financial instruments	0	0
Cash collateral received	0	0
Net Assets (Liabilities)	12,500	1,848
Liability Derivatives
Gross amount of recognized liabilities	(16,305)	(3,242)
Gross amount offset in the balance sheet	0	0
Net amount of liabilities presented in the balance sheet	(16,305)	(3,242)
Financial instruments	0	0
Cash collateral paid	(16,305)	(3,242)
Net Assets (Liabilities)	$ 0	$ 0