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Commitments and Contingent Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Commitments and Contingent Liabilities  
Schedule of financial instruments with off-balance sheet risk

December 31, 

(dollars in thousands)

  

2021

  

2020

Financial instruments whose contract amounts represent credit risk:

Commitments to extend credit

$

6,490,301

$

5,934,535

Standby letters of credit

182,447

185,108

Commercial letters of credit

3,307

3,834