Pension and Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2016

Compensation And Retirement Disclosure [Abstract]

Components of Pension and Employee Benefit Expenses

The components of the expense consisted of the following:

(Table only in thousands)	Three Months Ended March 31,
	2016			2015
Pension plan:
Service cost	$	112		$	58
Interest cost		356			354
Expected return on plan assets		(457	)		(502	)
Amortization of net actuarial loss		53			65
Net periodic benefit cost (gain)	$	64		$	(25	)
Health care plan:
Interest cost	$	1		$	1
Amortization of loss		3			2
Net periodic benefit cost	$	4		$	3