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

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March 31, 

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December 31, 

(dollars in thousands)

  

2020

  

2019

Financial instruments whose contract amounts represent credit risk:

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Commitments to extend credit

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$

5,727,850

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$

5,907,690

Standby letters of credit

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185,315

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181,412

Commercial letters of credit

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8,850

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7,334