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COMMITMENTS AND CONTINGENCIES (Detail Textuals 2) | 12 Months Ended
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Sep. 30, 2013 Claim
Commitments and Contingencies Disclosure [Abstract] |
Number of claims alleged in the amended complaint | 17
Number of claims asserted against the company | 5
Number of claims dismissed against asserted claims | 4

X
- Definition This element represents number of claims alleged in amended complaint. + References No definition available. + Details
Name: | apdn_NumberOfClaimsAllegedInAmendedComplaint
Namespace Prefix: | apdn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition This element represents number of claims asserted against company. + References No definition available. + Details
Name: | apdn_NumberOfClaimsAssertedAgainstCompany
Namespace Prefix: | apdn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition It represents number of claims dismissed against asserted claims. + References No definition available. + Details
Name: | apdn_NumberOfClaimsDismissedAgainstAssertedClaims
Namespace Prefix: | apdn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration