XML 30 R20.htm IDEA: XBRL DOCUMENT
v3.22.2

WARRANTS AND STOCK OPTIONS (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2022
WARRANTS AND STOCK OPTIONS |
Schedule of transactions involving warrants | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average
​ | ​ | ​ | ​ | Exercise
​ | ​ | Number of | ​ | Price Per
​ |  | Shares |  | Share
Balance at October 1, 2021 |  | 745,268 | ​ | $ | 6.44
Granted |  | 2,962,413 | ​ |  | 2.11
Exercised |  | (748,200) | ​ |  | 0.0001
Cancelled or expired |  | (719,518) | ​ |  | 6.16
Balance at June 30, 2022 |  | 2,239,963 | ​ | $ | 2.96

X
- Definition Tabular disclosure of components of transactions of warrants. + References No definition available. + Details
Name: | apdn_ScheduleOfDisclosureTransactionsOfWarrantsTableTextBlock
Namespace Prefix: | apdn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration