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Schedule II - Consolidated Valuation and Qualifying Accounts
 12 Months Ended
May 03, 2015
Valuation and Qualifying Accounts [Abstract]  
Schedule II - Consolidated Valuation and Qualifying Accounts
Schedule II — Consolidated Valuation and Qualifying Accounts
 
Balance at
Beginning
of Period
 
Additions
Charged to (Recoveries Offset)
Costs and
Expenses, Net
 
Write-Offs
 
Balance at
End of
Period
 
(in thousands)
Allowance for doubtful accounts
 
 
 
 
 
 
 
Balance at May 3, 2015
$
929

 
$
207

 
$
—

 
$
1,136

Balance at April 27, 2014
$
958

 
$
101

 
$
(130
)
 
$
929

Balance at April 28, 2013
$
1,311

 
$
(268
)
 
$
(85
)
 
$
958