Employee Benefit Plans (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Components of Net Periodic Benefit Cost
Service cost	$ 0	$ 0
Interest cost	222	228
Expected return on plan assets	(345)	(351)
Recognized net actuarial loss	462	54
Net periodic (benefit) cost	$ 339	$ (69)