Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Outstanding Commitments

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

	March 31, 2016		December 31, 2015
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,643,908	$	1,643,187
Financial standby letters of credit	17,805		17,843
Performance standby letters of credit	27,352		26,497
Commercial letters of credit	1,718		1,672