Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Income Tax (Details)

v3.21.2
Summary of Significant Accounting Policies - Income Tax (Details) - USD ($)
3 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Accounting Policies [Abstract]    
Income tax expense $ 0 $ 0
Effective tax rate 0.00% 0.00%
Federal statutory income tax rate, percent 21.00% 21.00%