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Borrowed Funds - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Debt Instrument [Line Items]          
Available for sale debt securities, at fair value $ 1,749,889   $ 1,749,889   $ 1,803,548
Interest expense, borrowings 14,100 $ 1,100 21,600 $ 2,300  
Asset Pledged as Collateral | Securities Sold under Agreements to Repurchase          
Debt Instrument [Line Items]          
Available for sale debt securities, at fair value $ 95,500   $ 95,500   $ 116,500