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Note 11 - Commitments and Contingencies (Tables)
12 Months Ended
Apr. 27, 2013
Commitments and Contingencies Disclosure [Text Block]  
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
 

(In thousands)

Fiscal 2014

  $ 4,742

Fiscal 2015

    3,423

Fiscal 2016

    3,016

Fiscal 2017

    2,636

Fiscal 2018

    2,361

Thereafter

    4,257

Total minimum lease payments

  $ 20,435