Intangible and Other Assets, Net (Tables)

6 Months Ended

Oct. 31, 2012

Intangible and Other Assets [Abstract]

Schedule Of Intangible and Other Assets [Text Block]

Intangible and other assets, net consist of the following (in thousands):

	October 31, 2012				April 30, 2012
	Cost		Accumulated Amortization		Cost		Accumulated Amortization
Software development costs	$	1,706	$	1,682	$	1,964	$	1,905
Deferred order entry costs		1,257		-		1,320		-
Prepaid expenses		3,306		-		3,315		-
Customer contracts and relationships		15,000		7,236		15,000		6,612
Other		1,665		892		1,671		773
	$	22,934	$	9,810	$	23,270	$	9,290