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Derivatives and Hedging Activities - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Derivative [Line Items]          
Reduction to interest income       $ 1,400  
Collateral already posted, fair value $ 0 $ 40   0  
Collateral received from third parties 142,300 104,500   142,300  
Credit risk derivative liability, fair value 138,806 $ 113,473   138,806  
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate          
Derivative [Line Items]          
Floating rate percentage   4.00%      
Interest rate swap contract          
Derivative [Line Items]          
Income (expense) in fair value adjustments $ (2)   $ 19 $ (2) $ 56
Derivative term   3 years