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v3.23.3

Operating leases (Details) | 3 Months Ended
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Jul. 31, 2023 USD ($)
Operating Lease, Expense | $ 85,252
Operating Lease Location 1 [Member] |
Operating Lease, Expense | 22,667
Operating Lease Location 3 [Member] |
Operating Lease, Expense | 5,647
Operating Lease Location 4 [Member] |
Operating Lease, Expense | $ 550

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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 + Details
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Balance Type: | debit
Period Type: | duration

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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |