Derivatives - Offsetting Derivative Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Offsetting Derivative Assets
Gross amounts recognized	$ 4,990,000	$ 3,863,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	4,990,000	3,863,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	4,297,000	857,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	0	0
Net amounts	693,000	3,006,000
Offsetting Derivative Liabilities
Gross amounts recognized	15,733,000	34,051,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	15,733,000	34,051,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	4,297,000	857,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	11,436,000	33,194,000
Net amounts	$ 0	$ 0