Pension and Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2015

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,
	2015			2014			2015			2014
Pension plan:
Service cost	$	58		$	50		$	175		$	150
Interest cost		354			357			1,060			1,071
Expected return on plan assets		(502	)		(488	)		(1,507	)		(1,464	)
Amortization of net actuarial loss		65			44			194			132
Net periodic benefit gain	$	(25	)	$	(37	)	$	(78	)	$	(111	)
Health care plan:
Interest cost	$	1		$	1		$	4		$	3
Amortization of loss (gain)		2			(1	)		5			(3	)
Net periodic benefit cost (gain)	$	3		$	—		$	9		$	—