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Basis of Presentation (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($) patent | Dec. 31, 2019 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Number of patents held | patent | 338 |
Foreign currency transaction loss, realized | $ | $ (419) | $ (270)

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