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Commitments and Financial Instruments with Off-Balance-Sheet Risk (Tables)
9 Months Ended
Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of financial instruments whose contract amounts represent credit risk
The following table shows financial instruments whose contract amounts represent credit risk.
(Dollars in thousands)September 30,
2025
December 31,
2024
Amounts of commitments:
Loan commitments to extend credit$1,415,510 $1,304,735 
Standby letters of credit$22,380 $21,828 
Commercial and similar letters of credit$— $161