Goodwill and Intangible Assets, Net - Intangible Assets (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
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| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Gross carrying amount | $ 27,143 | $ 27,240 |
| Less - accumulated amortization | (26,456) | (26,313) |
| Intangible assets, net | $ 687 | $ 927 |
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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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- References No definition available.
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