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LEASES - Schedule of Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Leases [Abstract]        
Operating leases $ 77 $ 77 $ 154 $ 154
Short-term leases 79 81 159 162
Total lease expense $ 156 $ 158 $ 313 $ 316
Weighted average remaining lease term of operating leases 10 months 24 days 1 year 10 months 24 days 10 months 24 days 1 year 10 months 24 days
Weighted average discount rate of operating leases 9.00% 9.00% 9.00% 9.00%
Cash paid for amounts included in the measurement of operating lease liabilities $ 87 $ 85 $ 174 $ 170