|6 Months Ended|
Oct. 31, 2022
|Subsequent Events [Abstract]|
|Subsequent Event||Subsequent EventIn December 2022, as a result of the revised stipulated agreement with the Arizona State Board for Private Postsecondary Education on October 31, 2022 (see Note 10. Commitments and Contingencies), $1.5 million of the restricted cash associated with the surety bond became unrestricted, providing additional cash for operations.|
The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef