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v3.21.2

RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Related Party Transactions [Abstract] |  |  |  |  |
Period after end of month when related party balances are paid or received |  |  | 30 days |  |
Related Party [Member] | Leasing of Office and Laboratory Space [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Payments to related party | $ 80 | $ 241 | $ 80 | $ 241 |
4C [Member] | Leasing of Office and Laboratory Space [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Payments to related party | 36 | 36 | 112 | 117 |
4C [Member] | Prefunding of Acquisition of Certain Shared Capital Assets [Member] | Other Assets [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Payments to related party | 0 |  | 0 |  | $ 738
4C [Member] | Monthly Services Under Amended and Restated Technology Services Agreement [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Related party expenses | 203 | $ 396 | 1,782 | $ 1,073 |
4C [Member] | Monthly Services Under Amended and Restated Technology Services Agreement [Member] | Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Due from related parties | 0 |  | 0 |  | 13
4C and Other Companies Controlled by Rothberg Family [Member] | Termination of ARTSA [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Related party expenses |  |  | 700 |  |
Other Companies Controlled by Rothberg Family [Member] | Payments Made to Third Parties on Behalf of the Company Under ARTSA [Member] | Accounts Payable [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Due to related parties | 170 |  | 170 |  | 28
Other Companies Controlled by Rothberg Family [Member] | Payments Made to Third Parties on Behalf of Other Entities Under ARTSA [Member] | Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Due from related parties | 158 |  | 158 |  | 69
PEI [Member] | Binders Collaboration [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Payments to related party | 0 |  | 0 |  |
President and Chief Operating Officer and Other Company Employees [Member] | Promissory Notes [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Due from related parties | 0 |  | 0 |  | $ 150
Dr. Rothberg [Member] | Executive Chairman Agreement [Member] |  |  |  |  |
Related Party Transactions [Abstract] |  |  |  |  |
Payments to related party | $ 25 |  | 25 |  |
Annual amount of transaction with related party |  |  | $ 400 |  |

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