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WARRANT LIABILITY (Detail Textuals) (Series C Warrants, Crede, USD $) | 1 Months Ended | 0 Months Ended
--- | --- | ---
Jan. 22, 2013 Initial Purchase Agreement | Aug. 14, 2013 Second Purchase Agreement
Class of Warrant or Right [Line Items] |  |
Repurchase price | $ 50,000 | $ 10,000

X
- Definition Represents the amount of repurchases of warrants in settlement of option exercised during the period. + References No definition available. + Details
Name: | apdn_ValueOfRepurchaseOfWarrantsInSettlementOfOptionExercised
Namespace Prefix: | apdn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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