Derivative Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets
Gross amounts of derivatives recognized at fair value	$ 4,303	$ 1,633
Cash collateral paid (received)	5,678	9,256
Total gross amount recognized	9,981	10,889
Gross amounts offset	(2,580)	(4,749)
Net amount reported in the condensed consolidated balance sheets	7,401	6,140
Liabilities
Gross amounts of derivatives recognized at fair value	2,580	4,749
Cash collateral paid (received)	0	0
Total gross amount recognized	2,580	4,749
Gross amounts offset	(2,580)	(4,749)
Net amount reported in the condensed consolidated balance sheets	$ 0	$ 0