Intangible Assets Subject to Amortization and Amortization Expense (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 01, 2013	Jun. 02, 2012
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	$ 1,023	$ 363
Finite Lived Intangible Assets Accumulated Amortization	115	8
D and C Import-Export Inc. | Trade Names
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	29
Finite Lived Intangible Assets Accumulated Amortization	8
D and C Import-Export Inc. | Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	633
Finite Lived Intangible Assets Accumulated Amortization	24
D and C Import-Export Inc. | Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	47
Finite Lived Intangible Assets Accumulated Amortization	6
Powerlink Specialist Electronics Support Limited | Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	314	363
Finite Lived Intangible Assets Accumulated Amortization	$ 77	$ 8