Derivatives - Offsetting Derivative Assets and Liabilities (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Offsetting Derivative Assets
Gross amounts recognized	$ 35,641,000	$ 44,273,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	35,641,000	44,273,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	12,771,000	14,229,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	0	0
Net amounts	22,870,000	30,044,000
Offsetting Derivative Liabilities
Gross amounts recognized	18,528,000	20,251,000
Gross amounts offset in the consolidated balance sheets	0	0
Net amounts presented in the consolidated balance sheets	18,528,000	20,251,000
Gross amounts not offset in the consolidated balance sheets, less financial instruments	12,771,000	14,229,000
Gross amounts not offset in the consolidated balance sheets, less financial collateral pledged	5,757,000	6,022,000
Net amounts	$ 0	$ 0