Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Narrative (Details)

v3.22.2.2
Significant Accounting Policies - Narrative (Details)
6 Months Ended
Dec. 15, 2022
USD ($)
Oct. 31, 2022
USD ($)
segment
Oct. 31, 2021
USD ($)
Oct. 30, 2022
USD ($)
Aug. 31, 2022
USD ($)
Apr. 30, 2022
USD ($)
Dec. 31, 2020
USD ($)
Accounting Policies [Abstract]              
Cash, uninsured amount   $ 3,413,596       $ 7,749,715  
Number of reportable segments | segment   1          
Tenant improvements allowance received   $ 418,280 $ 816,591        
Short-term Debt [Line Items]              
Restricted cash   6,423,525 $ 1,433,397     6,433,397  
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   5,500,000   $ 18,300,000   18,300,000  
Collateral Pledged, State of Arizona | Surety Bond | Subsequent Event              
Short-term Debt [Line Items]              
Amount of restricted cash moved to unrestricted $ 1,500,000            
Collateral Pledged, Aspen University Letter of Credit              
Short-term Debt [Line Items]              
Restricted cash   1,173,525       1,173,525  
Secured Credit Line              
Short-term Debt [Line Items]              
Restricted cash   $ 250,000       $ 250,000  
Collateral Pledged, Bank Letter of Credit              
Short-term Debt [Line Items]              
Restricted cash         $ 9,872   $ 369,473