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Other Assets (Detail) - USD ($)
$ in Thousands
Nov. 01, 2015
May. 03, 2015
Nov. 02, 2014
Other Assets, Noncurrent [Abstract]      
Cash surrender value - life insurance $ 339 $ 339 $ 320
Non-compete agreement, net 941 979 1,017
Customer relationships, net 740 766 791
Other 474 461 411
Other assets $ 2,494 $ 2,545 [1] $ 2,539
[1] Derived from audited financial statements.