Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Outstanding Commitments

The following table identifies the notional amount of those instruments at:

	March 31, 2019		December 31, 2018
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,881,445	$	1,883,914
Financial standby letters of credit	18,121		18,298
Performance standby letters of credit	28,520		22,027
Commercial letters of credit	887		887