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Note 16 - Commitments and Contingencies (Tables)
12 Months Ended
Mar. 29, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Product Warranty Liability [Table Text Block]
   

March 29,

2015

   

March 30,

2014

 

Beginning balance

  $ 1,074     $ 50  

Provisions for warranties issued

    458       1,480  

Settlements/adjustments

    (1,250

)

    (456

)

Ending balance

  $ 282     $ 1,074