Securities Sold Under Agreements to Repurchase (Tables)

12 Months Ended

Dec. 31, 2014

Banking and Thrift [Abstract]

Summary of Securities Sold Under Agreements to Repurchase

The following is a summary of securities sold under agreements to repurchase as of December 31,

	2014			2013			2012
(dollars in thousands)
Amount outstanding at December 31	$	212,360		$	214,440		$	191,390
Weighted average rate at December 31		0.18	%		0.18	%		0.17	%
Maximum amount outstanding at any month end	$	243,750		$	214,440		$	213,730
Daily average balance outstanding during the year	$	216,937		$	203,888		$	174,624
Weighted average rate during the year		0.18	%		0.18	%		0.21	%