SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended			3 Months Ended
	Jan. 03, 2019	Dec. 31, 2021	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2022
Equity Class Of Treasury Stock [Line Items]
Rights agreement extended term	3 years
Rights agreement terminate and expire date		Jan. 07, 2022
Shares issued under ESPP plan					443
Closing market price					$ 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]
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