Annual report pursuant to Section 13 and 15(d)

SHARE-BASED COMPENSATION AND WARRANTS - Warrants (Details)

v3.22.2.2
SHARE-BASED COMPENSATION AND WARRANTS - Warrants (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Warrants outstanding, beginning of fiscal year (In shares) 1,252,000 618,000  
Warrants granted (In shares) 0 820,000  
Warrant expirations (In shares) (102,000) (186,000)  
Warrants outstanding, fiscal year (In shares) 1,150,000 1,252,000  
Weighted average exercise price( Per share) $ 28.91 $ 57.46  
Warrants granted (in dollars per share) 0 19.50  
Warrant expirations (in dollars per share) 97.79 82.39  
Weighted average exercise price (Per share) $ 22.83 $ 28.91  
Weighted average remaining contractual term 4 years 2 months 12 days 4 years 9 months 18 days 2 years 3 months 18 days
Warrants granted or exercised 0 0  
Warrants exercisable price per share   $ 19.50  
Warrant exercisable term   7 years  
Pre-Funded Warrants 2021 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Proceeds from warrants issued $ 10,783    
Weighted average exercise price (Per share) $ 0.01    
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    
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    
Weighted average exercise 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    
Weighted average exercise price (Per share) $ 0.001