Retirement Plans (Tables)

6 Months Ended

Jun. 30, 2016

Compensation And Retirement Disclosure [Abstract]

Net periodic pension cost

Net periodic pension cost are as follows:

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2016			2015			2016			2015
Interest cost	$	68		$	68		$	136		$	136
Expected return on assets		(80	)		(83	)		(160	)		(166	)
Amortization of net loss		21			22			41			44
Net periodic pension cost	$	9		$	7		$	17		$	14
Company contributions	$	—		$	70		$	—		$	148