Quarterly report pursuant to Section 13 or 15(d)

Nature of Operations and Liquidity (Details)

v3.20.2
Nature of Operations and Liquidity (Details)
1 Months Ended 3 Months Ended
Jan. 22, 2020
USD ($)
Mar. 06, 2019
USD ($)
agreement
Nov. 05, 2018
USD ($)
Mar. 31, 2019
USD ($)
agreement
Jul. 31, 2020
USD ($)
student
subsidiary
Jul. 31, 2019
USD ($)
Apr. 30, 2020
USD ($)
Product Information [Line Items]              
Number of subsidiaries | subsidiary         5    
Number of degree-seeking nursing students | student         10,422    
Number of students | student         12,128    
Percentage of nursing students seeking degree         86.00%    
Revenues         $ 15,165,562 $ 10,357,982  
Cash and cash equivalents         15,899,293 7,243,580 $ 14,350,554
Restricted cash         3,060,269 452,021 $ 3,556,211
Number of loan agreements | agreement   2   2      
Proceeds from issuance or sale of equity $ 10,000,000            
Net proceeds from convertible debt $ 16,000,000            
Net cash provided         1,052,797 (2,272,151)  
Cash used in operating activities         $ (636,759) $ (1,685,083)  
Loan Agreement One              
Product Information [Line Items]              
Debt instrument, face amount of loan       $ 5,000,000      
Loan Agreement Two              
Product Information [Line Items]              
Debt instrument, face amount of loan       5,000,000      
Loan Agreements              
Product Information [Line Items]              
Debt instrument, term   5 years          
Loan Agreements | Leon and Toby Cooperman Family Foundation              
Product Information [Line Items]              
Proceeds from issuance or sale of equity   $ 10,000,000   $ 10,000,000      
One-time extension fee (as a percent)       1.00%      
Revolving Credit Facility              
Product Information [Line Items]              
Debt instrument, term     3 years        
Line of credit, maximum borrowing capacity   $ 5,000,000 $ 5,000,000        
Line of credit, outstanding balance     $ 0