Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

v3.22.2.2
Significant Accounting Policies (Details)
shares in Millions
3 Months Ended
Jul. 31, 2022
USD ($)
segment
shares
Apr. 30, 2022
USD ($)
Jul. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Short-term Debt [Line Items]        
Restricted cash $ 6,433,397 $ 6,433,397 $ 3,722,831  
Cash, uninsured amount $ 3,683,384 7,749,715    
Number of reportable segments | segment 1      
Convertible Notes | Common Stock | Convertible Notes Payable        
Short-term Debt [Line Items]        
Debt conversion, converted instrument, shares issued (in shares) | shares 10      
Collateral Pledged, State of Arizona        
Short-term Debt [Line Items]        
Restricted cash $ 5,000,000 5,000,000    
Collateral Pledged, State of Arizona | Surety Bond        
Short-term Debt [Line Items]        
Cash collateral for borrowed securities 18,300,000 18,300,000    
Collateral Pledged, Aspen University Letter of Credit        
Short-term Debt [Line Items]        
Restricted cash 1,173,525 1,173,525    
Collateral Pledged, Bank Letter of Credit        
Short-term Debt [Line Items]        
Restricted cash 9,872 9,872   $ 369,473
Secured Credit Line        
Short-term Debt [Line Items]        
Restricted cash $ 250,000 $ 250,000