Commitments And Contingencies (Tables)

12 Months Ended

Apr. 30, 2013

Commitments And Contingencies [Abstract]

Reconciliation Of Warranty Liability

		APRIL 30
(in thousands)		2013		2012
PRODUCT WARRANTY RESERVE
Beginning balance	$	1,885	$	1,738
Accrual for warranties		9,839		8,605
Settlements		(9,929)		(8,458)
Ending balance at fiscal year end	$	1,795	$	1,885

Schedule Of Minimum Rental Requirements

FISCAL YEAR	OPERATING           (in thousands)		CAPITAL                        (in thousands)
2014	$	3,411	$	997
2015		3,102		997
2016		2,768		986
2017		1,336		866
2018		217		678
2019 (and thereafter)		92		4,140
	$	10,926	$	8,664
Less amounts representing interest (2%)				(925)
Total obligations under capital leases			$	7,739