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, 2022	Jun. 30, 2022	Sep. 30, 2022
Equity Class Of Treasury Stock [Line Items]
Shares issued under ESPP plan			648	443	1,091
Closing market price			$ 1.56	$ 2.01
At Market Issuance Sales Agreement
Equity Class Of Treasury Stock [Line Items]
Sale of share					0
Maximum
Equity Class Of Treasury Stock [Line Items]
Closing market price					$ 2.01
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
Minimum
Equity Class Of Treasury Stock [Line Items]
Closing market price					$ 1.56