Financial Instruments with Off-Balance-Sheet Risk (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Financial Instruments Outstanding Contract Amounts Represent Credit Risk

The following financial instruments were outstanding whose contract amounts represent credit risk:

	December 31,
	2014		2013
	(in thousands)
Commitments to fund loans	$	231,294	$	202,809
Unfunded commitments to fund mortgage warehouse loans	713,619		905,442
Unfunded commitments under lines of credit	430,995		177,457
Letters of credit	36,206		29,116
Other unused commitments	7,685		8,010