Quarterly report pursuant to Section 13 or 15(d)

Leases (Details)

v3.20.2
Leases (Details)
 3 Months Ended
Jul. 31, 2020
USD ($)
ft²
Lessee, Lease, Description [Line Items]  
Amount of office and classroom space leased (in square feet) | ft² 88,600
Incremental borrowing rate (as a percent) 12.00%
Lease expense $ 397,238
Tampa, Florida  
Lessee, Lease, Description [Line Items]  
Leases not yet commenced, liability 10,200,000
Phoenix, Arizona  
Lessee, Lease, Description [Line Items]  
Leases not yet commenced, liability 5,200,000
Austin, Texas  
Lessee, Lease, Description [Line Items]  
Leases not yet commenced, liability $ 4,300,000