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Securities Fair Value Option Securities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Fair Value Option Securities [Line Items]    
Fair value option securities, Fair Value $ 33,966 $ 43,770
Residential agency mortgage-backed securities [Member]    
Fair Value Option Securities [Line Items]    
Fair value option securities, Fair Value 33,966 43,770
Fair value option securities, Net Unrealized Gain (Loss) $ (3,767) $ 1,591