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Commitments and Contingencies (Tables)
 9 Months Ended
Sep. 30, 2022
Commitments and Contingencies Disclosure [Abstract]  
Financial Instruments Outstanding Whose Contract Amount Represents Credit Risk At September 30, 2022 and December 31, 2021 the following financial instruments were outstanding whose contract amounts represent credit risk:  
Contract Amount
(dollars in thousands)September 30, 2022December 31, 2021
Loan commitments$365,739 $318,853 
Letters of credit3,584 4,869