Pension and Postretirement Benefits (Tables)

3 Months Ended

Jun. 30, 2016

Pension and Other Postretirement Benefit Expense [Abstract]

Schedule of Net Periodic Benefit Cost Not yet Recognized

Net periodic pension cost for continuing operations consisted of the following:

	Three Months Ended June 30,
	2016			2015
Service cost	$	120		$	502
Interest expense	1,176			1,462
Expected return on plan assets	(1,403		)	(1,554		)
Amortization of prior service cost	10			42
Actuarial loss	524			849
Net periodic pension cost	$	427		$	1,301

Schedule of Net Periodic Benefit Cost, Post Employment Benefits

Net periodic benefit cost for postretirement health and life insurance benefit plans consisted of the following:

	Three Months Ended June 30,
	2016			2015
Service cost	$	3		$	10
Interest expense	67			111
Amortization of prior service cost	(177		)	(3		)
Actuarial loss	104			112
Net periodic pension cost (benefit)	$	(3	)	$	230