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Securities Fair Value Option Securities (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Fair Value Option Securities [Line Items]    
Fair value option securities, Fair Value $ 19,805 $ 20,671
Residential agency mortgage-backed securities [Member]    
Fair Value Option Securities [Line Items]    
Fair value option securities, Fair Value 19,805 20,671
Fair value option securities, Net Unrealized Gain (Loss) $ (1,711) $ (1,406)