Stock-Based Compensation (Details 4) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
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Total | $ 653 | $ 859 | $ 1,457 | $ 1,800 |
Research and development [Member] | ||||
Total | 114 | 160 | 337 | 285 |
Sales and marketing [Member] | ||||
Total | 44 | 65 | 172 | 128 |
General and administrative [Member] | ||||
Total | $ 495 | $ 634 | $ 948 | $ 1,387 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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