The Company And Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2014

The Company And Summary Of Significant Accounting Policies [Abstract]

Schedule Detailling Activity For The Allowance For Doubtful Accounts And Long-Term Accounts Receivable

		2014		2013		2012
		(In thousands)
Allowance for doubtful accounts receivable:
Balance, beginning of period	$	278	$	345	$	503
Charges to operating expenses		163		123		3
Write-offs of accounts, net		(230)		(190)		(161)
Balance, end of period	$	211	$	278	$	345
Allowance for long-term accounts
receivable – reflected in other assets:
Balance, beginning of period	$	-	$	-	$	91
Charges (credits) to operating expenses		-		-		8
Write-offs of accounts		-		-		(99)
Balance, end of period	$	-	$	-	$	-