v3.23.3
SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Equity Class Of Treasury Stock [Line Items]          
Shares issued under ESPP plan     762 648  
Closing market price     $ 1.26 $ 1.56  
At Market Issuance Sales Agreement          
Equity Class Of Treasury Stock [Line Items]          
Sale of share         0
Maximum          
Equity Class Of Treasury Stock [Line Items]          
Proceeds from issuance of debt or sale of equity securities   $ 100      
Maximum | At Market Issuance Sales Agreement          
Equity Class Of Treasury Stock [Line Items]          
Proceeds from sale of common stock $ 50