COMMITMENTS AND CONTINGENCIES, LEASE OTHER INFORMATION (Details) - USD ($) $ in Thousands			3 Months Ended
Nov. 23, 2021	Jun. 01, 2021	Mar. 31, 2022	Mar. 31, 2021
COMMITMENTS AND CONTINGENCIES
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 486	$ 143
Operating cash flows from short term leases				$ 2
Operating cash flows from operating leases			$ 106	95
Total cash paid for leases			$ 106	$ 97
Weighted-average remaining lease term - operating leases (years)			2 years 9 months	2 years 7 months 6 days
Weighted-average discount rate - operating leases			6.00%	7.00%

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cash outflow for short-term lease payment excluded from lease liability.

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