Employee Benefit Plans (Table Text Block)

3 Months Ended

Jun. 30, 2016

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Post Retirement Benefit Cost

		Quarter Ended June 30,
		2016		2015
		(Unaudited)
		(In thousands)
Service cost for benefits earned during the period	$	256	$	240
Interest cost on accumulated postretirement benefit		204		188
Other components		22		9
Net periodic postretirement benefit cost	$	482	$	437