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Stock-Based Compensation - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Mar. 28, 2015
Mar. 29, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares of common stock available for grant 339,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant   339,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant  
Stock-based compensation $ 200,000us-gaap_ShareBasedCompensation $ 500,000us-gaap_ShareBasedCompensation $ 684,000us-gaap_ShareBasedCompensation $ 1,640,000us-gaap_ShareBasedCompensation
Weighted average grant-date fair values of the options $ 5.90us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue $ 10.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue $ 5.73us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue $ 2.91us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Shares purchased under ESPP     33,000us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan 21,000us-gaap_StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan
Weighted average grant-date fair values under ESPP     $ 3.85us-gaap_EmployeeStockOwnershipPlanESOPWeightedAveragePurchasePriceOfSharesPurchased $ 2.62us-gaap_EmployeeStockOwnershipPlanESOPWeightedAveragePurchasePriceOfSharesPurchased
Dividend yield     0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate  
Assumed annualized forfeiture rate     5.00%adep_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate  
Unrecognized compensation cost 2,700,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions   2,700,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions  
ESPP [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Discount percentage, ESPP 15.00%adep_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceAtPreDefinedDates
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_EmployeeStockMember
  15.00%adep_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPriceAtPreDefinedDates
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_EmployeeStockMember
 
Plan-defined purchase date intervals     6 months  
Shares available for issuance under employee stock purchase plan     281,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_EmployeeStockMember
 
Director Option Plan [Member] | Annual Non-Employee Director Grant [Member] | From March 2010 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Annual option grants     6,000adep_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionGrantShares
/ us-gaap_AwardDateAxis
= adep_FromMarch2010Member
/ us-gaap_PlanNameAxis
= adep_DirectorOptionPlanMember
/ us-gaap_TitleOfIndividualAxis
= adep_AnnualNonEmployeeDirectorGrantMember
 
Director Option Plan [Member] | Initial Non-Employee Director Grant [Member] | From March 2010 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Annual option grants     10,000adep_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionGrantShares
/ us-gaap_AwardDateAxis
= adep_FromMarch2010Member
/ us-gaap_PlanNameAxis
= adep_DirectorOptionPlanMember
/ us-gaap_TitleOfIndividualAxis
= adep_InitialNonEmployeeDirectorGrantMember
 
Director Option Plan [Member] | Initial Non-Employee Director Grant [Member] | From March 2010 [Member] | Share-based Compensation Award, Tranche 1 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation arrangement by share-based payment award, award annual vesting percentage     50.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
/ us-gaap_AwardDateAxis
= adep_FromMarch2010Member
/ us-gaap_PlanNameAxis
= adep_DirectorOptionPlanMember
/ us-gaap_TitleOfIndividualAxis
= adep_InitialNonEmployeeDirectorGrantMember
/ us-gaap_VestingAxis
= us-gaap_ShareBasedCompensationAwardTrancheOneMember
 
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Recognized compensation expense     $ 0us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
 
Restricted Stock Units (RSUs) [Member] | CEO [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted     112,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
 
Stock options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option contractual terms     10 years  
Share-based compensation arrangement by share-based payment award, award vesting period     4 years  
Restricted Stock and RSU [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share-based compensation arrangement by share-based payment award, award vesting period     2 years