INDEBTEDNESS - Schedule of debt (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	$ 68,000
Debt, Non current	229,000
Restricted cash included in other long-term assets	103,000	$ 0
NEBT Loans
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	15,000
Debt, Non current	40,000
RETOS 2015
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	53,000
Debt, Non current	$ 189,000