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Commitments and Contingent Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Commitments and Contingent Liabilities  
Schedule of financial instruments with off-balance sheet risk

December 31, 

(dollars in thousands)

  

2020

  

2019

Financial instruments whose contract amounts represent credit risk:

Commitments to extend credit

$

5,934,535

$

5,907,690

Standby letters of credit

185,108

181,412

Commercial letters of credit

3,834

7,334