Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

v3.22.0.1
Significant Accounting Policies (Details)
9 Months Ended
Jan. 31, 2022
USD ($)
segment
Apr. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Short-term Debt [Line Items]      
Restricted cash $ 1,433,397 $ 1,193,997  
Cash, uninsured amount $ 7,549,724 13,005,537  
Number of reportable segments | segment 1    
Collateral Pledged, Aspen University Letter of Credit      
Short-term Debt [Line Items]      
Restricted cash $ 1,173,525 934,125  
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  
Unbilled Educational Services      
Short-term Debt [Line Items]      
Restricted cash   $ 3,958,793