Disclosures About Offsetting Assets And Liabilities - Financial Assets And Derivative Assets That Are Subject To Offset (Details) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Offsetting Assets [Line Items]
Fair value of securities pledged as collateral	$ 508,310	$ 525,843
Fair Value Of Securities Received As Collateral [Member]
Offsetting Assets [Line Items]
Fair value of securities pledged as collateral	537,100	578,100
Fair Value Of Securities Received As Collateral [Member] | Interest Rate Contract [Member]
Offsetting Assets [Line Items]
Fair value of securities pledged as collateral	$ 39,300	$ 95,500