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License Agreements (Details) (USD $)
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3 Months Ended | |
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Dec. 27, 2014
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Dec. 28, 2013
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| Commitments and Contingencies [Abstract] | ||
| Royalty expense | $ 2,200,000us-gaap_RoyaltyExpense | $ 2,400,000us-gaap_RoyaltyExpense |
| License Agreements, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] | ||
| 2015 | 1,329,000dla_LicenseAgreementsFutureMinimumPaymentsDueCurrent | |
| 2016 | 2,723,000dla_LicenseAgreementsFutureMinimumPaymentsDueInTwoYears | |
| 2017 | 95,000dla_LicenseAgreementsFutureMinimumPaymentsDueInThreeYears | |
| 2018 | 22,000dla_LicenseAgreementsFutureMinimumPaymentsDueInFourYears | |
| Total due | $ 4,169,000dla_LicenseAgreementsFutureMinimumPaymentsDue | |
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- Definition
License Agreements, Future Minimum Payments Due No definition available.
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- Definition
License Agreements, Future Minimum Payments Due, Current No definition available.
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- Definition
License Agreements, Future Minimum Payments, Due In Four Years No definition available.
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License Agreements, Future Minimum Payments, Due In Three Years No definition available.
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License Agreements, Future Minimum Payments, Due In Two Years No definition available.
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- Definition
Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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