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RECEIVABLES (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Accounts receivables |  | $ 21,011 | $ 21,011 |  | $ 0
Other receivables |  | 3,482 | 3,482 |  | $ 0
Increase in other receivables |  |  | 3,400 |  |
Roche |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Accounts receivables |  | 21,000 | 21,000 |  |
Milestone achieved |  | $ 20,000 | $ 20,000 |  |
Payment terms |  | 30 days |  |  |
Qilu Pharmaceutical Co., Ltd. |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Accounts receivables |  |  |  | $ 900 |
Subsequent Event |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Proceeds from value added tax recovery | $ 1,800 |  |  |  |
Subsequent Event | Roche |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Proceeds from milestone achieved | $ 20,000 |  |  |  |

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