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v3.22.2.2

LIQUIDITY AND CAPITAL RESOURCES (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2021 USD ($) | Oct. 18, 2022 USD ($) ft² | Dec. 31, 2021 USD ($)
Liquidity and Capital Resources [Abstract] |  |  |  |  |  |
Cash | $ 13,254 |  | $ 13,254 |  |  | $ 16,985
Accumulated deficit | (160,799) |  | (160,799) |  |  | $ (140,701)
Net loss | $ (7,316) | $ (85,986) | (20,090) | $ (114,593) |  |
Net cash used in operating activities |  |  | $ (15,541) | $ (16,656) |  |
Subsequent Event [Member] |  |  |  |  |  |
New Facility Lease [Abstract] |  |  |  |  |  |
Area of premises | ft² |  |  |  |  | 45,500 |
Restricted cash |  |  |  |  | $ 4,100 |
Subsequent Event [Member] | Letter of Credit [Member] |  |  |  |  |  |
New Facility Lease [Abstract] |  |  |  |  |  |
Letter of credit |  |  |  |  | $ 4,100 |

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