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Share-based Compensation - Narrative (Details) - USD ($)
3 Months Ended
Nov. 21, 2022
Nov. 14, 2022
Nov. 07, 2022
Oct. 31, 2022
Oct. 24, 2022
Sep. 30, 2022
Sep. 30, 2021
Nov. 27, 2022
Nov. 26, 2022
Sep. 26, 2022
Jun. 30, 2022
Mar. 21, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                        
Share-based compensation expense           $ 516,800 $ 979,000          
Preferred stock, par or stated value per share (in USD per share)           $ 0.01         $ 0.01  
Payment of liquidated damages           $ 3,600,000            
Loss contingency accrual           $ 301,000            
Series E Preferred Stock                        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                        
Preferred stock, par or stated value per share (in USD per share)           $ 0.01         $ 0.01 $ 0.01
Sale of stock, price per share (in USD per share)                   $ 100    
Sale of stock, standstill period, minimum price per share (in dollars per share)                   0.30    
Series E Preferred Stock | Private Placement                        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                        
Warrant exercise price (in USD per share)                   0.55    
Conversion price (in USD per share)                   $ 0.40    
Series E Preferred Stock | Private Placement | Forecast                        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                        
Warrant exercise price (in USD per share)               $ 2.00        
Conversion price decrease (in USD per share) $ 0.01 $ 0.01 $ 0.01 $ 0.01 $ 0.01              
Standstill period                 60 days      
Sale of stock, standstill period, conversion threshold                 50.00%