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v3.23.1

OPERATING LEASE (Tables) | 6 Months Ended
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Mar. 31, 2023
OPERATING LEASE |
Schedule of Operating Leases | ​
​ | ​ | ​ | ​
Operating lease right-of-use assets |  | ​ |
Balance, September 30, 2021 | ​ | $ | 308,286
Amortization | ​ | ​ | (60,893)
​ | ​ | ​ | ​
Balance, March 31, 2022 | ​ | $ | 247,393
​ | ​ | ​ | ​
Balance, September 30, 2022 | ​ | $ | 186,499
Amortization | ​ | ​ | (60,894)
​ | ​ | ​ | ​
Balance, March 31, 2023 | ​ | $ | 125,605
​ | ​ | ​ | ​
Operating lease liabilities | ​ |  |
Balance, September 30, 2021 | ​ | $ | 330,970
Accretion | ​ | ​ | 7,410
Lease payments | ​ | ​ | (64,746)
​ | ​ | ​ | ​
Balance, March 31, 2022 | ​ | $ | 273,634
​ | ​ | ​ | ​
Balance, September 30, 2022 | ​ | $ | 210,252
Accretion | ​ | ​ | 4,294
Lease payments | ​ | ​ | (69,278)
​ | ​ | ​ | ​
Balance, March 31, 2023 | ​ | $ | 145,268
​ | ​ | ​ | ​
Operating lease liabilities with expected life of less than one year |  | $ | 125,491
Operating lease liabilities with expected life greater than one year |  | $ | 19,777
​

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- Definition Tabular disclosure of operating lease related assets and liabilities and other related information. + References No definition available. + Details
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Namespace Prefix: | epix_
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- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration