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% |
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Derivative Gain Loss, Percent No definition available.
|
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation Inducement Charge No definition available.
|
| X | ||||||||||
- Definition Effective income tax rate reconciliation non deductible expense IRC 162 limitation. No definition available.
|
| X | ||||||||||
- Definition Effective income tax rate reconciliation nondeductible expense debt issuance costs percent. No definition available.
|
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation Nondeductible Expense Interest No definition available.
|
| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to loss on induced conversion. No definition available.
|
| X | ||||||||||
- Definition Effective income tax rate reconciliation nondeductible expense on induced conversion of debt. No definition available.
|
| X | ||||||||||
- Definition Effective income tax rate reconciliation tax credit carryforward. No definition available.
|
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to amortization. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments. No definition available.
|