Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Notional Amount of Outstanding Commitments

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

	March 31, 2013		December 31, 2012
	(dollars in thousands)
Financial instruments whose contract amounts represent credit risk:
Commitments to extend credit	$	1,474,447	$	1,506,618
Financial standby letters of credit	40,829		47,185
Performance standby letters of credit	49,249		69,240
Commercial letters of credit	330		685