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PREPAIDS (Tables) | 3 Months Ended
--- | ---
Dec. 31, 2024
PREPAIDS |
Schedule of prepaid expenses | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | December 31, | ​ | ​ | September 30,
​ |  | 2024 |  | 2024
​ | ​ | ​ | ​ | ​ | ​ | ​
Prepaid insurance | ​ | $ | 1,006,088 |  | $ | 75,841
Prepaid CMC and clinical expenses and deposits | ​ |  | 205,342 |  | ​ | 226,005
Other deposits and prepaid expenses | ​ |  | 186,206 |  | ​ | 334,617
​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, end of period | ​ | $ | 1,397,636 |  | $ | 636,463
​

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- Definition Tabular disclosure of information pertaining to prepaid expenses. + References No definition available. + Details
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Namespace Prefix: | epix_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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