Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Schedule of Property and Equipment Useful Lives (Details)

v3.20.1
Significant Accounting Policies - Schedule of Property and Equipment Useful Lives (Details)
9 Months Ended
Jan. 31, 2020
Call center equipment  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 5 years
Computer and office equipment  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 5 years
Furniture and fixtures  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 7 years
Library (online)  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 3 years
Software  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 5 years