Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.21.2
Leases - Narrative (Details)
 3 Months Ended
Jul. 31, 2021
USD ($)
ft²
Jul. 31, 2020
USD ($)
Lessee, Lease, Description [Line Items]    
Amount of office and classroom space leased (in square feet) | ft² 154,528  
Lease extension term 5 years  
Total future minimum lease payments (as a percent) 94.00%  
Incremental borrowing rate (as a percent) 12.00%  
Amortization of tenant improvement allowances $ 150,387 $ 0
Lease expense $ 936,737 $ 397,238
Tampa, Florida    
Lessee, Lease, Description [Line Items]    
Lease term 10 years  
Austin, Texas    
Lessee, Lease, Description [Line Items]    
Lease term 8 years  
Phoenix, Arizona    
Lessee, Lease, Description [Line Items]    
Lease term 7 years  
Nashville, Tennessee    
Lessee, Lease, Description [Line Items]    
Leases not yet commenced, liability $ 3,500,000