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Other Assets (Detail) - USD ($)
$ in Thousands
May. 03, 2015
Apr. 27, 2014
Other Assets, Noncurrent [Abstract]    
cash surrender value - life insurance $ 339 $ 644
non-compete agreement, net 979 1,041
customer relationships, net 766 817
other 461 415
Other assets $ 2,545 $ 2,917