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Significant Accounting Policies - Additional Information (Detail)
12 Months Ended
Nov. 10, 2022
shares
Jun. 30, 2024
USD ($)
Segment
shares
Jun. 30, 2023
shares
Jun. 30, 2021
Segment
Significant Accounting Policies (Textual)        
Reverse stock split 50      
Reverse stock split, description   As a result of the Reverse Stock Split, every 50 shares of issued and outstanding common stock were converted into one share of common stock with a proportionate reduction in the Company's authorized shares of common stock.    
Reverse stock split, shares 50      
Additional uncertain tax provisions | $   $ 0    
Number of operating segments | Segment   1   1
Number of reportable segments | Segment   1    
Minimum [Member]        
Significant Accounting Policies (Textual)        
Property and equipment useful life   3 years    
Maximum [Member]        
Significant Accounting Policies (Textual)        
Property and equipment useful life   7 years    
Restricted Stock Units [Member]        
Significant Accounting Policies (Textual)        
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding   66,000 78,000  
Series C Preferred Share Warrants [Member]        
Significant Accounting Policies (Textual)        
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding   42,000 42,000  
Series C Convertible Preferred Shares [Member]        
Significant Accounting Policies (Textual)        
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding   235,000 245,000  
Employee Stock Option        
Significant Accounting Policies (Textual)        
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding   222,000 198,000  
Warrant [Member]        
Significant Accounting Policies (Textual)        
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding   677,000 713,000