Note 9 – Debt Obligations (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||
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Jan. 31, 2022 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Debt Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Debt [Table Text Block] |
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| [custom:ScheduleOfDebtPaymentsDueTableTextBlock] |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. No definition available.
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