Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Income Taxes (Detail)

v3.22.1
Income Taxes - Income Taxes (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended 21 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 28, 2022
Feb. 28, 2021
May 31, 2021
Feb. 28, 2022
Income Tax Disclosure [Abstract]            
Income tax expense $ 0 $ 0 $ 0 $ 0    
Effective Income Tax Rate Reconciliation, Percent [Abstract]            
Income tax provision at statutory rate     21.00%   21.00%  
Effective income tax rate           0.00%