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Commitments and Contingent Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Outstanding commitments The Company had the following outstanding commitments:
(Dollars in thousands)December 31,
2021
December 31,
2020
Unused lines of credit$4,271,583 2,957,259 
Letters of credit120,436 65,361 
Total outstanding commitments$4,392,019 3,022,620