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Balance Sheet Detail - Schedule of Changes in Warranty Liability (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 897us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 1,070us-gaap_ProductWarrantyAccrualClassifiedCurrent
Provision for warranties issued 590us-gaap_StandardProductWarrantyAccrualWarrantiesIssued 369us-gaap_StandardProductWarrantyAccrualWarrantiesIssued
Warranty claims (586)us-gaap_StandardProductWarrantyAccrualPayments (452)us-gaap_StandardProductWarrantyAccrualPayments
Balance at end of period $ 901us-gaap_ProductWarrantyAccrualClassifiedCurrent $ 987us-gaap_ProductWarrantyAccrualClassifiedCurrent