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v3.25.3

WARRANTS AND STOCK OPTIONS (Details) - $ / shares | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Sep. 30, 2024
Number of Shares |  |
Balance at October 1, 2024 | 26,332 | 261,029
Granted | 4,706,994 | 28,305,629
Exercised | (467,859) | (8,626,796)
Cancelled or expired | (841,176) | (191,719)
Balance at June 30, 2025 | 3,424,291 | 26,332
Weighted Average Exercise Price Per Share |  |
Balance at October 1, 2024 | $ 2,085.00 | $ 3.5
Granted | 8.42 | 1.64
Exercised | 16.41 | (0.002)
Cancelled or expired | 9.24 | (56.98)
Balance at June 30, 2025 | $ 12.36 | $ 2,085.00

X
- Definition This represents the number of warrants exercised by participants. + References No definition available. + Details
Name: | apdn_ClassOfWarrantOrRightExercised
Namespace Prefix: | apdn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants that were either cancelled or expired. + References No definition available. + Details
Name: | apdn_ClassOfWarrantOrRightForfeituresAndExpirations
Namespace Prefix: | apdn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents number of warrants granted to participants. + References No definition available. + Details
Name: | apdn_ClassOfWarrantOrRightGranted
Namespace Prefix: | apdn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | apdn_ClassOfWarrantOrRightNumberOfSharesRollForward
Namespace Prefix: | apdn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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Namespace Prefix: | apdn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount of weighted average exercise price per share or per unit of warrants or rights cancelled or expired. + References No definition available. + Details
Name: | apdn_WeightedAveragePricePerShareWarrantCancelledOrExpired
Namespace Prefix: | apdn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount of weighted average exercise price per share or per unit of warrants or rights exercised. + References No definition available. + Details
Name: | apdn_WeightedAveragePricePerShareWarrantExercised
Namespace Prefix: | apdn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share value of weighted average exercise price per share or per unit of warrants or rights granted. + References No definition available. + Details
Name: | apdn_WeightedAveragePricePerShareWarrantGranted
Namespace Prefix: | apdn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount of weighted average exercise price per share or per unit of warrants or rights outstanding. + References No definition available. + Details
Name: | apdn_WeightedAveragePricePerShareWarrantOutstanding
Namespace Prefix: | apdn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant