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BUSINESS COMBINATION - Narrative (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2022 | Mar. 10, 2022 | Mar. 31, 2021
Business Acquisition [Line Items] |  |  |
FV of contingent consideration | $ 12,159,000 | $ 12,200,000 |
Total Consideration | 23,874,000 |  |
In-process research and development intangible asset | 21,700,000 |  |
Net loss of V C N Operations | 197,000 |  |
V C N |  |  |
Business Acquisition [Line Items] |  |  |
FV of contingent consideration | 12,200,000 | $ 12,200,000 |
Total Consideration | 23,900,000 |  |
In-process research and development intangible asset | 21,700,000 |  |
V C N | General and Administrative Expense [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Transaction costs on acquisition | $ 200,000 |  | $ 1,200,000

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