Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION AND WARRANTS - Warrants (Details)

v3.23.2
SHARE-BASED COMPENSATION AND WARRANTS - Warrants (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Oct. 27, 2021
Oct. 15, 2021
Jun. 30, 2023
Jun. 30, 2022
May 31, 2022
May 01, 2022
Jun. 30, 2021
Oct. 09, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Warrants outstanding, beginning of fiscal year (In shares)     1,150,000 1,252,000        
Warrant expirations (In shares)     (262,000) (102,000)        
Warrants outstanding, end of fiscal year (In shares)     888,000 1,150,000        
Warrant expirations (in dollars per share)     $ 25.32 $ 97.79        
Warrant price (per share)     $ 22.10 $ 22.83     $ 28.91  
Weighted average remaining contractual term     3 years 6 months 4 years 2 months 12 days     4 years 9 months 18 days  
Warrants granted or exercised     0 0        
2021 Pre-Funded Warrants.                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Proceeds from warrants issued       $ 10,783        
Warrant price (per share)     $ 0.01 $ 0.01        
2021 Pre-Funded Warrants. | 2021 Underwritten Public Offering                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Pre-funded warrants to purchase shares of common stock 1,661,461 1,661,461            
Shares issue price $ 6.49              
Proceeds from warrants issued $ 10,800 $ 10,800   $ 10,800        
Warrants granted (In shares)   1,661,461            
Warrant price (per share)   $ 6.49            
2022 Pre-Funded Warrants                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Pre-funded warrants to purchase shares of common stock     12,921,055          
Shares issue price     $ 3.799          
Warrant price (per share)           $ 3.799    
Class A Warrants                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Proceeds from warrants issued       7,048        
Warrants granted (In shares)     1,973,684          
Warrant price (per share)     $ 0.001          
Class B Warrants                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Proceeds from warrants issued       $ 39,094        
Warrants granted (In shares)     10,947,371          
Warrant price (per share)     $ 0.001   $ 3.80      
Participating Warrants [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Pre-funded warrants to purchase shares of common stock               800,000
Warrant price (per share)               $ 19.50
Weighted average remaining contractual term               7 years