Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Schedule of Property and Equipment) (Details)

v3.19.1
Property and Equipment (Schedule of Property and Equipment) (Details) - USD ($)
Jan. 31, 2019
Apr. 30, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 5,654,514 $ 4,182,526
Accumulated depreciation (1,622,908) (1,320,360)
Total property and equipment, net 4,031,606 2,862,166
Call center equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 173,077 140,509
Computer And Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 301,548 230,810
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 1,310,139 932,454
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 3,869,750 $ 2,878,753