General form of registration statement for all companies including face-amount certificate companies

Income Taxes - Reconciliation of Tax Rates (Details)

v3.24.0.1
Income Taxes - Reconciliation of Tax Rates (Details)
6 Months Ended 12 Months Ended
Nov. 30, 2023
May 31, 2023
May 31, 2022
Effective Income Tax Rate Reconciliation Percent      
Income tax provision at statutory rate: 21.00% 21.00% 21.00%
Derivative loss   (2.30%) 0.00%
Non-deductible debt issuance costs   (2.60%) 0.00%
Non-deductible interest on convertible notes   (1.20%) (0.50%)
Inducement interest expense   0.00% (0.70%)
Other   0.80% 1.10%
Credit carry-forward released   0.00% (0.20%)
Non-deductible loss on induced conversion   (1.40%) (3.70%)
Non-deductible debt discount amortization   (0.60%) (0.30%)
IRC section 162(m) limitation   0.00% (0.10%)
Non-deductible expense on induced conversion of debt   0.00% (0.30%)
Valuation allowance   (13.70%) (16.30%)
Effective income tax rate 0.00% 0.00% 0.00%