| Property and Equipment | Note 4. Property and Equipment   Property and equipment consisted of the following at January
31, 2016 and April 30, 2015:   
    |  |  |  |  |  |  |  |  |  |  
    |  |  | January 31, |  |  | April 30, |  |  
    |  |  | 2016 |  |  | 2015 |  |  
    | Call center hardware |  | $ | 133,965 |  |  | $ | 132,798 |  |  
    | Computer and office equipment |  |  | 69,772 |  |  |  | 78,626 |  |  
    | Furniture and fixtures |  |  | 70,021 |  |  |  | 42,698 |  |  
    | Library (online) |  |  |  |  |  |  | 100,000 |  |  
    | Software |  |  | 2,515,703 |  |  |  | 2,244,802 |  |  
    |  |  |  | 2,789,461 |  |  |  | 2,598,924 |  |  
    | Accumulated depreciation and amortization |  |  | (1,651,352 | ) |  |  | (1,387,876 | ) |  
    | Property and equipment, net |  | $ | 1,138,109 |  |  | $ | 1,211,048 |  |    Software consisted of the following at January 31, 2016 and
April 30, 2015:   
    |  |  |  |  |  |  |  |  |  |  
    |  |  | January 31, |  |  | April 30, |  |  
    |  |  | 2016 |  |  | 2015 |  |  
    | Software |  | $ | 2,515,703 |  |  | $ | 2,244,802 |  |  
    | Accumulated amortization |  |  | (1,485,141 | ) |  |  | (1,130,453 | ) |  
    | Software, net |  | $ | 1,030,562 |  |  | $ | 1,114,349 |  |    Amortization expense for all Property and Equipment as well
as the portion for just software is presented below for the three and nine months ended January 31, 2016 and 2015:   
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    |  |  | For the |  |  | For the |  |  
    |  |  | Three Months Ended January 31, |  |  | Nine Months Ended January 31, |  |  
    |  |  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Depreciation and Amortization Expense |  |  | 135,084 |  |  |  | 114,559 |  |  |  | 390,010 |  |  |  | 329,799 |  |  
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | Software Amortization Expense |  |  | 122,619 |  |  |  | 104,441 |  |  |  | 354,688 |  |  |  | 300,642 |  |    The following is a schedule of estimated future amortization
expense of software at January 31, 2016:   
    |  |  |  |  |  |  
    | Year Ending April 30, |  |  |  |  
    | 2016 |  | $ | 124,939 |  |  
    | 2017 |  |  | 379,563 |  |  
    | 2018 |  |  | 246,527 |  |  
    | 2019 |  |  | 163,354 |  |  
    | 2020 |  |  | 116,179 |  |  
    | Total |  | $ | 1,030,562 |  |  |