Employee Benefit Plans (Table Text Block)

3 Months Ended

Jun. 30, 2015

Disclosure Text Block Supplement [Abstract]

Net period benefit and postretirement costs

		Quarter Ended June 30,
		2015		2014
		(Unaudited)
		(In thousands)
Service cost for benefits earned during the period	$	240	$	207
Interest cost on accumulated postretirement benefit		188		180
Other components		9		3
Net periodic postretirement benefit cost	$	437	$	390