Employee Postretirement Benefits

6 Months Ended

Jul. 31, 2016

Compensation and Retirement Disclosure [Abstract]

EMPLOYEE POSTRETIREMENT BENEFITS

The Company provides postretirement medical and other benefits to certain senior executive officers and senior managers. These plan obligations are unfunded. The components of the net periodic benefit cost for postretirement benefits are as follows:



	Three Months Ended					Six Months Ended
	July 31, 2016			July 31, 2015		July 31, 2016			July 31, 2015
Service cost	$	20		$	108	$	40		$	216
Interest cost	83			105		166			210
Amortization of actuarial losses	37			84		74			168
Amortization of unrecognized prior service cost	(40		)	—		$	(80	)	$	—
Net periodic benefit cost	$	100		$	297	$	200		$	594

Postretirement benefit cost components are reclassified in their entirety from accumulated other comprehensive loss to net periodic benefit cost. Net periodic benefit costs are reported in net income as “Cost of sales” or “Selling, general, and administrative expenses” in a manner consistent with the classification of direct labor and personnel costs of the eligible employees.