Pension and Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 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 September 30,						Nine Months Ended September 30,
	2016			2015			2016			2015
Pension plan:
Service cost	$	112		$	58		$	335		$	175
Interest cost		356			354			1,069			1,060
Expected return on plan assets		(457	)		(502	)		(1,371	)		(1,507	)
Amortization of net actuarial loss		53			65			159			194
Net periodic benefit cost (gain)	$	64		$	(25	)	$	192		$	(78	)
Health care plan:
Interest cost	$	1		$	1		$	3		$	4
Amortization of loss		3			2			8			5
Net periodic benefit cost	$	4		$	3		$	11		$	9