Current Deferred Income Tax Assets and Liabilities and Non-Current Deferred Income Tax Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2012	Jun. 24, 2011
Schedule of Deferred Income Tax Assets and Liabilities [Line Items]
Deferred income tax assets - current	$ 4,146	$ 1,382
Deferred income tax liabilities - current	(58)	(74)
Current deferred income tax - net	4,088	1,308
Deferred income tax assets - non current	1,777	1,971
Deferred income tax liabilities - non current	(13)	(18)
Non current deferred income tax - net	1,764	1,953
Net deferred income tax assets	$ 5,852	$ 3,261

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

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