Changes in Carrying Value of Goodwill (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
Jun. 01, 2013	Dec. 03, 2011 Powerlink Specialist Electronics Support Limited	Jun. 01, 2013 Powerlink Specialist Electronics Support Limited	Dec. 01, 2012 D and C Import-Export Inc.	Jun. 01, 2013 D and C Import-Export Inc.
Goodwill [Line Items]
Goodwill, Beginning balance	$ 1,261		$ 1,261
Goodwill acquired	230	1,300		200	230
Foreign currency translation	28		28
Goodwill, Ending balance	$ 1,519		$ 1,289		$ 230

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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