Derivatives - Offsetting Derivative Assets and Liabilities (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Offsetting Derivative Assets
Gross amounts recognized	$ 18,895,000	$ 4,990,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	18,895,000	4,990,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	9,681,000	4,297,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	0	0
Net amounts	9,214,000	693,000
Offsetting Derivative Liabilities
Gross amounts recognized	12,134,000	15,733,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	12,134,000	15,733,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	9,681,000	4,297,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	2,453,000	11,436,000
Net amounts	$ 0	$ 0