Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of Tax Rates (Details)

v3.23.2
Income Taxes - Reconciliation of Tax Rates (Details)
12 Months Ended
May 31, 2023
May 31, 2022
Effective Income Tax Rate Reconciliation Percent    
Income tax provision at statutory rate: 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%