Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS (Details)

v3.22.2.2
RELATED PARTY TRANSACTIONS (Details) - USD ($)
 12 Months Ended
May 04, 2022
May 01, 2022
Oct. 15, 2021
Sep. 15, 2020
Jun. 30, 2022
May 31, 2022
Jun. 30, 2021
Jun. 30, 2020
Related Party Transaction [Line Items]                
Warrant price (per share)         $ 22.83   $ 28.91 $ 57.46
Pre-Funded Warrants 2021 [Member]                
Related Party Transaction [Line Items]                
Warrant price (per share)         0.01      
Class B Pre-Funded Warrants                
Related Party Transaction [Line Items]                
Warrant price (per share)         $ 0.001      
Warrants outstanding           $ 39,100,000    
Registered Direct Offering 2022                
Related Party Transaction [Line Items]                
Number of shares issued 3,200,000 18,000,000.0            
Issuance of common stock for cash   $ 117,600,000     $ 64,390,000      
Shares issue price $ 3.80 $ 3.80            
Registered Direct Offering 2022 | Class B Pre-Funded Warrants                
Related Party Transaction [Line Items]                
Warrant price (per share)   $ 3.799            
Warrants outstanding         41,600,000      
Handok, Inc. | Handok License Agreement                
Related Party Transaction [Line Items]                
License term (in years)       20 years        
Transfer price (in percent)       70.00%        
Milestone payments earned         $ 0      
Handok, Inc. | Handok License Agreement | Plan                
Related Party Transaction [Line Items]                
Milestone payments       $ 500,000        
Directors and officers | Registered Direct Offering 2022                
Related Party Transaction [Line Items]                
Number of shares issued   111,840            
Issuance of common stock for cash   $ 400,000            
Shares issue price   $ 3.80            
Affiliated investors | Pre-Funded Warrants 2021 [Member]                
Related Party Transaction [Line Items]                
Pre-funded warrants to purchase shares of common stock     123,000          
Warrant price (per share)     $ 6.49          
Warrants outstanding     $ 800,000          
Affiliated investors | Registered Direct Offering                
Related Party Transaction [Line Items]                
Number of shares issued     1,930,000          
Issuance of common stock for cash     $ 12,500,000          
Shares issue price     $ 6.50          
Affiliated investors | Registered Direct Offering 2022                
Related Party Transaction [Line Items]                
Number of shares issued   3,421,052            
Issuance of common stock for cash   $ 12,200,000            
Shares issue price   $ 3.80            
Affiliated investors | Registered Direct Offering 2022 | Class B Pre-Funded Warrants                
Related Party Transaction [Line Items]                
Pre-funded warrants to purchase shares of common stock   3,421,053            
Warrant price (per share)   $ 3.799            
Warrants outstanding   $ 12,200,000