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Note 12 - Segments - Long-lived Assets by Geographic Area (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Long-lived assets | $ 63,923 | $ 68,863
UNITED STATES |  |
Long-lived assets | 26,748 | 27,377
CHINA |  |
Long-lived assets | 28,711 | 30,245
SLOVAKIA |  |
Long-lived assets | 5,514 | 5,726
SWITZERLAND |  |
Long-lived assets | 87 | 2,339
UNITED KINGDOM |  |
Long-lived assets | 1,715 | 2,053
All Other Foreign Countries [Member] |  |
Long-lived assets | $ 1,148 | $ 1,123

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
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