Long-Term Assets (Schedule of Carrying Amounts Related to Acquired Intangible Assets) (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Long-term Assets Schedule Of Carrying Amounts Related To Acquired Intangible Assets | ||
| Patents | $ 713 | $ 1,157 |
| Accumulated amortization | (377) | (698) |
| Patents, net | $ 336 | $ 459 |
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- References No definition available.
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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