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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]  
Off-balance Sheet Financial Instruments
The following schedule summarizes the Corporation's off-balance sheet financial instruments at December 31, 2022:
(Dollars in thousands)Contract/Notional Amount
Financial instruments representing credit risk:
Commitments to extend credit$1,775,176 
Performance letters of credit27,491 
Financial standby letters of credit31,023 
Other letters of credit12