Commitments and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Outstanding Commitments

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

	June 30, 2013		December 31, 2012
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,542,449	$	1,506,618
Financial standby letters of credit	40,677		47,185
Performance standby letters of credit	44,389		69,240
Commercial letters of credit	—		685