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