Employee Benefit Plans

6 Months Ended

Sep. 30, 2015

Compensation and Retirement Disclosure [Abstract]

13. Employee Benefit Plans

The components of the net periodic benefit costs with respect to postretirement benefits were as follows:

		Quarter Ended September 30,
		2015		2014
		(Unaudited)
		(In thousands)
Service cost for benefits earned during the period	$	240	$	206
Interest cost on accumulated postretirement benefit		188		180
Other components		9		4
Net periodic postretirement benefit cost	$	437	$	390

		Six Months Ended September 30,
		2015		2014
		(Unaudited)
		(In thousands)
Service cost for benefits earned during the period	$	480	$	413
Interest cost on accumulated postretirement benefit		376		360
Other components		18		7
Net periodic postretirement benefit cost	$	874	$	780