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Loans Receivable and Allowance for Credit Losses - Additional Information (Details)
3 Months Ended
Mar. 31, 2024
USD ($)
item
Mar. 31, 2023
USD ($)
item
Dec. 31, 2023
USD ($)
Loans Receivable and Allowance for Credit Losses      
Amount of loans with modifications $ 0 $ 0 $ 0
Number of loans modified in the 12 months before default | item 0 0  
Provision for credit losses for unfunded commitments $ 0 $ 0  
Liability for credit losses on off-balance-sheet credit exposures $ 125,000   $ 125,000