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Commitments and Contingent Liabilities (Tables)
 12 Months Ended
Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]  
Outstanding commitments The Company had the following outstanding commitments:
(Dollars in thousands)December 31,
2022		December 31,
2021
Unused lines of credit$4,740,829 4,271,583 
Letters of credit88,889 120,436 
Total outstanding commitments$4,829,718 4,392,019