Savings and Retirement Plans (Tables)

3 Months Ended

Jun. 30, 2012

Savings and Retirement Plans [Abstract]

Components of benefit costs for defined benefit retirement plans

The cost for our defined benefit retirement plans in The Netherlands and the United Kingdom includes the following components for the three month periods ended June 30:

	Three Months Ended June 30
	2012			2011
Gross service cost	$	19,000		$	20,000
Interest cost		31,000			31,000
Expected return on assets		(5,000	)		(5,000	)
Amortization		1,000			2,000
Net periodic retirement cost	$	46,000		$	48,000