Post-effective amendment to a registration statement that is not immediately effective upon filing

Summary of Significant Accounting Policies - Income taxes (Details)

v3.23.3
Summary of Significant Accounting Policies - Income taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
May 31, 2023
May 31, 2022
Summary of Significant Accounting Policies    
Income tax expense $ 0 $ 0
Federal statutory income tax rate, percent 21.00% 21.00%