Pension and Employee Benefit Plans (Tables)

6 Months Ended

Jun. 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 June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Pension plan:
Service cost	$	112		$	59		$	223		$	117
Interest cost		356			352			713			706
Expected return on plan assets		(457	)		(503	)		(914	)		(1,005	)
Amortization of net actuarial loss		53			64			106			129
Net periodic benefit cost (gain)	$	64		$	(28	)	$	128		$	(53	)
Health care plan:
Interest cost	$	1		$	2		$	2		$	3
Amortization of loss		3			1			5			3
Net periodic benefit cost	$	4		$	3		$	7		$	6