Property and Equipment (Tables)
   | 
9 Months Ended | 
Jan. 31, 2019  | 
| Property, Plant and Equipment [Line Items] | 
Ìý
 | 
| Schedule of Property and Equipment | 
 Property and equipment consisted of the following at January 31, 2019 and AprilÌý30, 2018: 
  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 January 31, 
 | 
 Ìý 
 | 
 Ìý 
 | 
 April 30, 
 | 
 Ìý 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 2019 
 | 
 Ìý 
 | 
 Ìý 
 | 
 2018 
 | 
 Ìý 
 | 
 
| 
 Call center hardware 
 | 
 Ìý 
 | 
 $ 
 | 
 173,077 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 140,509 
 | 
 Ìý 
 | 
 
| 
 Computer and office equipment 
 | 
 Ìý 
 | 
 Ìý 
 | 
 301,548 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 230,810 
 | 
 Ìý 
 | 
 
| 
 Furniture and fixtures 
 | 
 Ìý 
 | 
 Ìý 
 | 
 1,310,139 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 932,454 
 | 
 Ìý 
 | 
 
| 
 Software 
 | 
 Ìý 
 | 
 Ìý 
 | 
 3,869,750 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 2,878,753 
 | 
 Ìý 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 5,654,514 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 4,182,526 
 | 
 Ìý 
 | 
 
| 
 Accumulated depreciation 
 | 
 Ìý 
 | 
 Ìý 
 | 
 (1,622,908 
 | 
 ) 
 | 
 Ìý 
 | 
 Ìý 
 | 
 (1,320,360 
 | 
 ) 
 | 
 
| 
 Property and equipment, net 
 | 
 Ìý 
 | 
 $ 
 | 
 4,031,606 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 2,862,166 
 | 
 
 
 | 
| Schedule of Depreciation and Amortization Expense | 
 Depreciation 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, 2019 and 2018: 
  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
Ìý  | 
Ìý  | 
 For the Three Months Ended 
 | 
Ìý  | 
Ìý  | 
 For the Nine Months Ended 
 | 
Ìý  | 
 
Ìý  | 
Ìý  | 
 January 31, 
 | 
Ìý  | 
Ìý  | 
 January 31, 
 | 
Ìý  | 
 
Ìý  | 
Ìý  | 
 2019 
 | 
Ìý  | 
Ìý  | 
 2018 
 | 
Ìý  | 
Ìý  | 
 2019 
 | 
Ìý  | 
Ìý  | 
 2018 
 | 
Ìý  | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
 
| 
 Depreciation Expense 
 | 
 Ìý 
 | 
 $ 
 | 
 263,045 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 150,596 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 703,886 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 407,346 
 | 
 Ìý 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
Ìý  | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
Ìý  | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
Ìý  | 
 Ìý 
 | 
 Ìý 
 | 
 Ìý 
 | 
Ìý  | 
 Ìý 
 | 
 Ìý 
 | 
 
| 
 Software Depreciation Expense 
 | 
 Ìý 
 | 
 $ 
 | 
 178,459 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 121,695 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 482,153 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 341,825 
 | 
 
 
 | 
| Software [Member] | 
Ìý
 | 
| Property, Plant and Equipment [Line Items] | 
Ìý
 | 
| Schedule of Intangible Asset | 
 Software consisted of the following at January 31, 2019 and AprilÌý30, 2018: 
  
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 January 31, 
 | 
 Ìý 
 | 
 Ìý 
 | 
 April 30, 
 | 
 Ìý 
 | 
 
| 
 Ìý 
 | 
 Ìý 
 | 
 2019 
 | 
 Ìý 
 | 
 Ìý 
 | 
 2018 
 | 
 Ìý 
 | 
 
| 
 Software 
 | 
 Ìý 
 | 
 $ 
 | 
 3,869,750 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 2,878,753 
 | 
 Ìý 
 | 
 
| 
 Accumulated depreciation 
 | 
 Ìý 
 | 
 Ìý 
 | 
 (1,235,213 
 | 
 ) 
 | 
 Ìý 
 | 
 Ìý 
 | 
 (1,146,008 
 | 
 ) 
 | 
 
| 
 Software, net 
 | 
 Ìý 
 | 
 $ 
 | 
 2,634,537 
 | 
 Ìý 
 | 
 Ìý 
 | 
 $ 
 | 
 1,732,745 
 | 
 
 
 | 
| Schedule of Estimated Future Amortization Expense | 
 The following is a schedule of estimated future amortization expense of software at January 31, 2019: 
  
 | 
 | 
 | 
 | 
 | 
 
| 
 Year Ending April Ìý30, 
 | 
Ìý  | 
Ìý  | 
Ìý  | 
 
| 
 2019 
 | 
 Ìý 
 | 
 $ 
 | 
 192,572 
 | 
 Ìý 
 | 
 
| 
 2020 
 | 
 Ìý 
 | 
 Ìý 
 | 
 720,675 
 | 
 Ìý 
 | 
 
| 
 2021 
 | 
 Ìý 
 | 
 Ìý 
 | 
 648,229 
 | 
 Ìý 
 | 
 
| 
 2022 
 | 
 Ìý 
 | 
 Ìý 
 | 
 558,755 
 | 
 Ìý 
 | 
 
| 
 2023 
 | 
 Ìý 
 | 
 Ìý 
 | 
 398,514 
 | 
 Ìý 
 | 
 
| 
 Thereafter 
 | 
 Ìý 
 | 
 Ìý 
 | 
 115,792 
 | 
 Ìý 
 | 
 
| 
 Total 
 | 
 Ìý 
 | 
 $ 
 | 
 2,634,537 
 | 
 
 
 |