Derivative Instruments - Schedule of Offsetting Derivative Assets and Liabilities in Consolidated Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Derivative assets
Gross amounts of recognized assets	$ 47	$ 60,105
Gross amounts offset in the consolidated balance sheet	(16)	(2,440)
Net amounts of assets presented in the consolidated balance sheet	31	57,665
Gross amounts of financial instruments not offset in the consolidated balance sheet	0	0
Net amount	31	57,665
Derivative liabilities
Gross amounts of recognized liabilities	25	2,440
Gross amounts offset in the consolidated balance sheet	(16)	(2,440)
Net amounts of liabilities presented in the consolidated balance sheet	9	0
Gross amounts of financial instruments not offset in the consolidated balance sheet	0	0
Net amount	$ 9	$ 0