Represents the number of warrants exercised by participants.

No definition available.

Name:	apdn_ClassOfWarrantOrRightExercised
Namespace Prefix:	apdn_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	apdn_StockholdersEquityNoteLineItems
Namespace Prefix:	apdn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(2))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

+ Details

Name:	us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValueIssuedForServices
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

CAPITAL STOCK (Detail Textuals 1) (USD $)	6 Months Ended		0 Months Ended	1 Months Ended		0 Months Ended
CAPITAL STOCK (Detail Textuals 1) (USD $)	Mar. 31, 2014	Mar. 31, 2014 Series B Warrants	Feb. 11, 2014 Common Stock	Dec. 20, 2013 Consulting agreement Common Stock	Dec. 16, 2013 Crede CG III, Ltd	Dec. 16, 2013 Crede CG III, Ltd Series A Warrants	Dec. 16, 2013 Crede CG III, Ltd Series B Warrants
Stockholders' Equity Note [Line Items]
Cashless exercise of warrants	18,695,187	22,411,764	1,000,000			10,695,187	7,000,000
Number of common stock called by warrants			746,835		18,823,073
Number of shares issued for services				2,500,000
Fair value of shares issued				$ 337,500