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v3.21.2

Condensed Statements of Operations (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Product [Member] |  |  |  |
Revenue from contract with customer |  | $ 100 |  | $ 1,347
Cost of goods and services | (10) |  | (46) | (1,394)
Cost of goods and services | 10 |  | 46 | 1,394
License [Member] |  |  |  |
Revenue from contract with customer | 718 | 539 | 1,943 | 1,323
Technology Service [Member] |  |  |  |
Revenue from contract with customer |  |  |  | 25
Cost of goods and services |  |  |  | (4)
Cost of goods and services |  |  |  | $ 4

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