Employee Benefit Plans

3 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Employee Benefit Plans

12. Employee Benefit Plans

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

		Quarter Ended June 30,
		2013		2012
		(Unaudited)
		(In thousands)
Service cost for benefits earned during the period	$	181	$	155
Interest cost on accumulated postretirement benefit		141		139
Other components		5		1
Net periodic postretirement benefit cost	$	327	$	295