Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2013

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Cost

The net periodic benefit cost and its components were as follows for the three and six months ended June 30:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
(dollars in thousands)	2013			2012			2013			2012
Interest cost	$	435		$	493		$	870		$	986
Expected return on plan assets		(551	)		(587	)		(1,101	)		(1,173	)
Recognized actuarial loss		580			1,007			1,159			2,013
Settlement		144			—			423			—
Net periodic benefit cost	$	608		$	913		$	1,351		$	1,826