Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Schedule of components of net periodic benefit cost

If lump sum payments exceed the service cost plus interest cost, an additional settlement charge will apply (dollars in thousands):

Components of Net Periodic Benefit Cost	Nine months ended September 30,
	2015			2014
Service cost	$	—		$	—
Interest cost	222			228
Expected return on plan assets	(345		)	(351		)
Recognized net actuarial loss	462			54
Net periodic (benefit) cost	$	339		$	(69	)