Employee Benefit Plans (Table Text Block)

3 Months Ended

Jun. 30, 2012

Disclosure Text Block Supplement [Abstract]

Compensation and employee benefit plans

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

	Quarter Ended June 30,
	2012		2011
	(Unaudited)
	(In thousands)
Service cost for benefits earned during the period	$	155	$	129
Interest cost on accumulated postretirement benefit		139		142
Other components		1		(4	)
Net periodic postretirement benefit cost	$	295	$	267