Other Income (Expenses) (Tables)

12 Months Ended

Apr. 30, 2013

Other Income and Expenses [Abstract]

Schedule Of Other Income (Expenses)

		2013		2012		2011
Interest income	$	7	$	11	$	7
Foreign currency exchange loss		(241)		(80)		(151)
Other		-		1		152
Other income (expenses), net	$	(234)	$	(68)	$	8