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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] Ìý Ìý Ìý Ìý
Restricted cash $ 6,433,397 $ 6,433,397 $ 3,722,831 Ìý
Cash, uninsured amount $ 3,683,384 7,749,715 Ìý Ìý
Number of reportable segments | segment 1 Ìý Ìý Ìý
Convertible Notes | Common Stock | Convertible Notes Payable Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Debt conversion, converted instrument, shares issued (in shares) | shares 10 Ìý Ìý Ìý
Collateral Pledged, State of Arizona Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash $ 5,000,000 5,000,000 Ìý Ìý
Collateral Pledged, State of Arizona | Surety Bond Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Cash collateral for borrowed securities 18,300,000 18,300,000 Ìý Ìý
Collateral Pledged, Aspen University Letter of Credit Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash 1,173,525 1,173,525 Ìý Ìý
Collateral Pledged, Bank Letter of Credit Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash 9,872 9,872 Ìý $ 369,473
Secured Credit Line Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash $ 250,000 $ 250,000 Ìý Ìý