Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

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)	March 31, 2015		December 31, 2014
Lines of credit	$	1,032,235	$	984,352
Loans approved but not closed		295,702		116,757
Overdraft limits		110,389		95,965
Letters of credit		26,910		23,362
Contingent obligations to purchase loans funded by other entities		8,457		8,312