Commitments and Contingent Liabilities (Tables)

6 Months Ended

Jun. 30, 2013

Commitments And Contingencies Disclosure [Abstract]

Commitments to Extend Credit, Guarantees and Various Letters of Credit Outstanding

The following table presents total commitments to extend credit, guarantees and various letters of credit outstanding:

(unaudited, in thousands)	June 30, 2013		December 31, 2012
Lines of credit	$	872,399	$	769,525
Loans approved but not closed		237,321		218,531
Overdraft limits		88,273		93,654
Letters of credit		21,109		20,078
Contingent obligations to purchase loans funded by other entities		6,404		6,668