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Disclosures About Offsetting Assets and Liabilities - Financial Liabilities and Derivative Liabilities that are Subject to Offset (Details) (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Offsetting Liabilities [Line Items]    
Fair value of securities pledged as collateral to counter party $ 385,006 $ 333,115
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 23,500 35,700
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 $ 538,400 $ 392,700