Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2015

Commitments and Contingencies Disclosure [Abstract]

Reconciliation Of Warranty Liability

The following is a reconciliation of the Company’s warranty liability:

	APRIL 30
(in thousands)	2015			2014
PRODUCT WARRANTY RESERVE
Beginning balance	$	1,910		$	1,795
Accrual for warranties	14,738			11,988
Settlements	(14,005		)	(11,873		)
Ending balance at fiscal year end	$	2,643		$	1,910

Schedule Of Minimum Rental Requirements

Minimum rental commitments as of April 30, 2015, under noncancelable leases with terms in excess of one year are as follows:

FISCAL YEAR	OPERATING               (in thousands)		CAPITAL                        (in thousands)
2016	$	3,108	$	1,696
2017	1,687		1,576
2018	777		1,197
2019	599		803
2020	314		665
2021 (and thereafter)	45		2,813
	$	6,530	$	8,750
Less amounts representing interest (2%)			(775		)
Total obligations under capital leases			$	7,975