Quarterly report pursuant to Section 13 or 15(d)

Equity Awards and Warrants - Assumptions used in Estimating Fair Value (Details)

v3.23.1
Equity Awards and Warrants - Assumptions used in Estimating Fair Value (Details) - Level 3 Inputs
Feb. 28, 2023
$ / shares
Aug. 31, 2022
$ / shares
Grant Date Fair Value | Placement Agent Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.44 0.52
Grant Date Fair Value | Back Stop Warrant #1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.44 0.52
Grant Date Fair Value | Back Stop Warrant #2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.42 0.52
Grant Date Fair Value | Back Stop Warrant #3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.35 0.32
Risk free rate | Placement Agent Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 3.13 3.16
Risk free rate | Back Stop Warrant #1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 3.17 3.34
Risk free rate | Back Stop Warrant #2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 3.06 3.31
Risk free rate | Back Stop Warrant #3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 3.68 4.18
Expected term (in years) | Placement Agent Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 10.00 9.82
Expected term (in years) | Back Stop Warrant #1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 4.65 4.46
Expected term (in years) | Back Stop Warrant #2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 5.00 4.88
Expected term (in years) | Back Stop Warrant #3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 5.00 4.76
Stock price volatility | Placement Agent Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 95.99 95.87
Stock price volatility | Back Stop Warrant #1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 110.20 117.29
Stock price volatility | Back Stop Warrant #2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 109.49 113.59
Stock price volatility | Back Stop Warrant #3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 124.36 126.67
Expected dividend yield | Placement Agent Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.0000 0.0000
Expected dividend yield | Back Stop Warrant #1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.0000 0.0000
Expected dividend yield | Back Stop Warrant #2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.0000 0.0000
Expected dividend yield | Back Stop Warrant #3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability, Measurement Input 0.0000 0.0000