Leases - Schedule of Right-of-Use Assets (Details) - USD ($) |
Jan. 31, 2021 |
Apr. 30, 2020 |
May 01, 2019 |
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| Leases [Abstract] | Ìý | Ìý | Ìý |
| Operating office leases | $ 16,659,886 | Ìý | Ìý |
| Less accumulated reduction | (5,545,120) | Ìý | Ìý |
| Operating lease right of use assets, net | $ 11,114,766 | $ 6,412,851 | $ 8,000,000 |
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- Definition Operating Lease, Right-of-Use Asset, Accumulated Amortization No definition available.
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- Definition Operating Lease, Right-of-Use Asset, before Accumulated Amortization No definition available.
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- References No definition available.
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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