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Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Narrative (Details)

v3.21.2
Significant Accounting Policies - Narrative (Details)
3 Months Ended
Jul. 31, 2021
USD ($)
segment
shares
Apr. 30, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
Jul. 31, 2020
USD ($)
shares
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash | $ $ 3,722,831 $ 5,152,789 Ìý $ 3,060,269
Cash, uninsured amount | $ $ 9,732,634 13,005,537 Ìý Ìý
Exercisable number of options (in shares) | shares 1,141,396 Ìý Ìý Ìý
Number of reportable segments | segment 1 Ìý Ìý Ìý
Collateral Pledged, Aspen University Letter of Credit Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash | $ $ 934,125 934,125 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 $ 369,473 Ìý
Secured Credit Line Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash | $ 250,000 250,000 Ìý Ìý
Unbilled Educational Services Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Restricted cash | $ $ 2,528,834 $ 3,958,792 Ìý Ìý
Stock Incentive Plan and Stock Option Grants to Employees and Directors Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Exercisable number of options (in shares) | shares 1,141,396 1,032,411 Ìý Ìý
Restricted Stock Units (RSUs) Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Unvested shares of restricted common stock outstanding (in shares) | shares 653,937 549,972 Ìý Ìý
Warrant Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Exercisable number of options (in shares) | shares 374,174 Ìý Ìý Ìý
Exercisable awards (in shares) | shares 374,174 374,174 Ìý Ìý
Restricted Stock Ìý Ìý Ìý Ìý
Short-term Debt [Line Items] Ìý Ìý Ìý Ìý
Unvested shares of restricted common stock outstanding (in shares) | shares 8,224 8,224 Ìý 16,448