Derivatives - Offsetting Derivative Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross amounts recognized	$ 4,562	$ 331
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	4,562	331
Gross amounts not offset in the consolidated balance sheets, less financial instruments	1,054	139
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	0	0
Net amounts	3,508	192
Gross amounts recognized	41,059	14,682
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	41,059	14,682
Gross amounts not offset in the consolidated balance sheets, less financial instruments	1,054	139
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	40,005	14,543
Net amounts	$ 0	$ 0