Disclosures About Offsetting Assets and Liabilities - Financial Liabilities and Derivative Liabilities that are Subject to Offset (Details) (Parenthetical) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Offsetting Liabilities [Line Items]
Fair value of securities pledged as collateral to counter party	$ 278,226,000	$ 333,115,000
Fair Value Of Securities Pledged As Collateral [Member] | Interest Rate Contract [Member]
Offsetting Liabilities [Line Items]
Fair value of securities pledged as collateral to counter party	14,100	35,700,000
U.S. Government Agency Securities And U.S. Government Securities And Corporate Fixed Income Securities [Member] | Fair Value Of Securities Pledged As Collateral [Member]
Offsetting Liabilities [Line Items]
Fair value of securities pledged as collateral to counter party	$ 358,700	$ 392,700,000