Pension and Postretirement Benefits Other Than Pension Plans

6 Months Ended

Jun. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Pension and Postretirement Benefits Other Than Pension Plans

9. PENSION AND POSTRETIREMENT BENEFITS OTHER THAN PENSION PLANS:

Net periodic pension expense reflected in the accompanying condensed consolidated statements of operations included the following components for the respective periods (in thousands):

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
Interest cost	$	953		$	986		$	1,930		$	1,972
Expected return on plan assets		(1,006	)		(1,188	)		(2,040	)		(2,376	)
Amortization of net actuarial loss		322			309			614			617
Total net periodic pension expense	$	269		$	107		$	504		$	213

Net postretirement benefit income reflected in the accompanying condensed consolidated statements of operations included the following components for the respective periods (in thousands):

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
Interest cost	$	30		$	53		$	60		$	106
Amortization of net actuarial loss		62			118			121			236
Amortization of prior service credit		(329	)		(329	)		(657	)		(657	)
Total net postretirement benefit income	$	(237	)	$	(158	)	$	(476	)	$	(315	)