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Subsequent Events - Intelligent Systems Group (Details) - Intelligent Systems Group - USD ($) $ in Thousands | Feb. 24, 2021 | Feb. 23, 2021
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Subsequent Events |  |
Total paid |  | $ 30,000
Number of years to reach revenue targets |  | 3 years
Maximum |  |
Subsequent Events |  |
Additional consideration | $ 6,000 |

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