Commitments And Contingencies (Tables)

12 Months Ended

Apr. 30, 2014

Commitments And Contingencies [Abstract]

Reconciliation Of Warranty Liability

		APRIL 30
(in thousands)		2014		2013
PRODUCT WARRANTY RESERVE
Beginning balance	$	1,795	$	1,885
Accrual for warranties		11,988		9,839
Settlements		(11,873)		(9,929)
Ending balance at fiscal year end	$	1,910	$	1,795

Schedule Of Minimum Rental Requirements

FISCAL YEAR	OPERATING              (in thousands)		CAPITAL                        (in thousands)
2015	$	3,257		1,377
2016		2,878		1,366
2017		1,489		1,246
2018		584		871
2019		395		666
2020 (and thereafter)		254		3,477
	$	8,857	$	9,003
Less amounts representing interest (2%)				(884)
Total obligations under capital leases			$	8,119