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Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.23.1
Leases - Narrative (Details)
 3 Months Ended 9 Months Ended
Jan. 31, 2023
USD ($)
´Ú³Ù²
Jan. 31, 2022
USD ($)
Jan. 31, 2023
USD ($)
´Ú³Ù²
Jan. 31, 2022
USD ($)
Lessee, Lease, Description [Line Items] Ìý Ìý Ìý Ìý
Amount of office and classroom space leased (in square feet) | ´Ú³Ù² 172,021 Ìý 172,021 Ìý
Lease extension term 5 years Ìý 5 years Ìý
Total future minimum lease payments (as a percent) 95.00% Ìý 95.00% Ìý
Incremental borrowing rate (as a percent) 12.00% Ìý 12.00% Ìý
Amortization of tenant improvement allowances $ 171,133 $ 177,259 $ 530,076 $ 483,872
Lease expense $ 1,002,215 $ 1,008,704 $ 3,093,914 $ 2,861,876
Minimum Ìý Ìý Ìý Ìý
Lessee, Lease, Description [Line Items] Ìý Ìý Ìý Ìý
Lease term 6 years Ìý 6 years Ìý
Maximum Ìý Ìý Ìý Ìý
Lessee, Lease, Description [Line Items] Ìý Ìý Ìý Ìý
Lease term 8 years Ìý 8 years Ìý