| Schedule of Income Tax Expense (Benefit) | The components of income tax expense are as follows: 
|  |  |  |  |  |  |  |  |  |  |  |  |  
|  | For the Years Ended April 30, |  
|  | 2021 |  | 2020 |  
| Current: |  |  |  |  
| Federal | $ | —Ìý |  |  | $ | —Ìý |  |  
| State | 32,644Ìý |  |  | 51,820Ìý |  |  
|  | 32,644Ìý |  |  | 51,820Ìý |  |  
| Deferred: |  |  |  |  
| Federal | —Ìý |  |  | —Ìý |  |  
| State | —Ìý |  |  | —Ìý |  |  
|  | —Ìý |  |  | —Ìý |  |  
| Total Income tax expense | $ | 32,644Ìý |  |  | $ | 51,820Ìý |  |  | 
| Schedule of Deferred Income Tax Assets and Liabilities | Significant components of the Company's deferred income tax assets and liabilities are as follows: 
|  |  |  |  |  |  |  |  |  |  |  |  |  
|  | April 30, |  
|  | 2021 |  | 2020 |  
| Deferred tax assets: |  |  |  |  
| Net operating loss carryforward | $ | 15,737,351Ìý |  |  | $ | 11,044,236Ìý |  |  
| Allowance for doubtful accounts | 1,009,273Ìý |  |  | 629,272Ìý |  |  
| Deferred rent | 252,479Ìý |  |  | 606,594Ìý |  |  
| Stock-based compensation | —Ìý |  |  | 439,454Ìý |  |  
| Contributions carryforward | 11,013Ìý |  |  | 11,275Ìý |  |  
| Intangibles | —Ìý |  |  | 86,897Ìý |  |  
| Interest expense limitation carryforward | 86,485Ìý |  |  | —Ìý |  |  
| Total deferred tax assets | 17,096,601Ìý |  |  | 12,817,728Ìý |  |  
|  |  |  |  |  
| Deferred tax liabilities: |  |  |  |  
| Property and equipment | (356,473) |  |  | (417,780) |  |  
| Intangibles | (186,063) |  |  | —Ìý |  |  
| Stock-based compensation | (1,778,017) |  |  | —Ìý |  |  
| Total deferred tax liabilities | (2,320,553) |  |  | (417,780) |  |  
|  |  |  |  |  
| Deferred tax assets, net | $ | 14,776,048Ìý |  |  | $ | 12,399,948Ìý |  |  
|  |  |  |  |  
| Valuation allowance: |  |  |  |  
| Beginning of year | (12,399,948) |  |  | (10,051,034) |  |  
| Increase during period | (2,376,100) |  |  | (2,348,914) |  |  
| Ending balance | (14,776,048) |  |  | (12,399,948) |  |  
|  |  |  |  |  
| Net deferred tax asset | $ | —Ìý |  |  | $ | —Ìý |  |  |