Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

Net periodic pension cost

Net periodic pension cost are as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Interest cost	$	68		$	70		$	204		$	210
Expected return on assets	(83		)	(93		)	(248		)	(278		)
Amortization of actuarial net loss	22			11			66			34
Net periodic pension (benefit) cost	$	7		$	(12	)	$	22		$	(34	)
Company contributions	$	—		$	84		$	148		$	237