XML 69 R49.htm IDEA: XBRL DOCUMENT
v3.23.3

SHAREHOLDERS EQUITY (Summary of Warrants Activity) (Details) | 12 Months Ended
--- | ---
Sep. 30, 2023 $ / shares shares
Number of Warrants |
Number of Warrants, Beginning balance (in shares) | shares | 3,234,750
Warrants expired (in shares) | shares | (307,273)
Number of Warrants, Ending balance (in shares) | shares | 2,927,477
Weighted Average Exercise Price |
Weighted Average Exercise Price, Beginning balance (in dollar per share) | $ / shares | $ 4.84
Weighted average exercise price, warrants expired (in dollar per share) | $ / shares | (49.86)
Weighted Average Exercise Price, Ending balance (in dollar per share) | $ / shares | $ 0.11

X
- Definition Number of warrants expired. + References No definition available. + Details
Name: | epix_ClassOfWarrantOrRightExpired
Namespace Prefix: | epix_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

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

X
- Definition Weighted average exercise price of class of warrant or rights expired. + References No definition available. + Details
Name: | epix_ClassOfWarrantOrRightWeightedAverageExercisePriceWarrantsExpired
Namespace Prefix: | epix_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
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