Revenue (Details Narrative) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2021 |
Sep. 30, 2021 |
Jun. 30, 2021 |
Mar. 31, 2021 |
Dec. 31, 2020 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | ||||||||||||||
| Total revenues | $ 1,168 | $ 2,270 | $ 512 | $ 391 | $ 355 | $ 571 | $ 386 | $ 514 | $ 4,341 | $ 1,826 | ||||
| Deferred revenue | [1],[2] | 50,500 | 50,500 | |||||||||||
| Contract with Customer, Liability, Current | 52,100 | 52,100 | ||||||||||||
| Deferred Revenue, Current | 18,119 | 193 | 18,119 | 193 | ||||||||||
| [custom:DeferredRevenueUnfulfilledCommitments-0] | 1,700 | 1,700 | ||||||||||||
| [custom:ExpectedDeferredRevenueNoncurrent-0] | 18,000 | 18,000 | ||||||||||||
| Licensing Agreements [Member] | ||||||||||||||
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | ||||||||||||||
| Total revenues | 1,100 | |||||||||||||
| Collaborative Arrangement [Member] | ||||||||||||||
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | ||||||||||||||
| Total revenues | 100 | |||||||||||||
| Deferred revenue | $ 100 | $ 100 | ||||||||||||
| Unfulfilled Commitment [Member] | ||||||||||||||
| Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] | ||||||||||||||
| Contract with Customer, Liability, Current | 800 | 800 | ||||||||||||
| Deferred Revenue, Current | $ 49,700 | $ 49,700 | ||||||||||||
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